<?xml version="1.0"?>
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		<id>https://wici.porth.ac.uk/index.php?action=history&amp;feed=atom&amp;title=Cyhydedd</id>
		<title>Cyhydedd - Hanes diwygio</title>
		<link rel="self" type="application/atom+xml" href="https://wici.porth.ac.uk/index.php?action=history&amp;feed=atom&amp;title=Cyhydedd"/>
		<link rel="alternate" type="text/html" href="https://wici.porth.ac.uk/index.php?title=Cyhydedd&amp;action=history"/>
		<updated>2026-05-21T20:14:54Z</updated>
		<subtitle>Hanes diwygio'r dudalen hon ar y wici</subtitle>
		<generator>MediaWiki 1.28.0</generator>

	<entry>
		<id>https://wici.porth.ac.uk/index.php?title=Cyhydedd&amp;diff=2672&amp;oldid=prev</id>
		<title>MariFflur am 13:33, 13 Medi 2018</title>
		<link rel="alternate" type="text/html" href="https://wici.porth.ac.uk/index.php?title=Cyhydedd&amp;diff=2672&amp;oldid=prev"/>
				<updated>2018-09-13T13:33:54Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;' lang='cy'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← At y diwygiad blaenorol&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Diwygiad 13:33, 13 Medi 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l20&quot; &gt;Llinell 20:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 20:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{CC BY-SA}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{CC BY-SA}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Beirniadaeth a Theori]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Beirniadaeth a Theori]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Categori:Cerdd Dafod]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>MariFflur</name></author>	</entry>

	<entry>
		<id>https://wici.porth.ac.uk/index.php?title=Cyhydedd&amp;diff=1791&amp;oldid=prev</id>
		<title>SeimonBrooks am 19:24, 23 Hydref 2016</title>
		<link rel="alternate" type="text/html" href="https://wici.porth.ac.uk/index.php?title=Cyhydedd&amp;diff=1791&amp;oldid=prev"/>
				<updated>2016-10-23T19:24:26Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;' lang='cy'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← At y diwygiad blaenorol&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Diwygiad 19:24, 23 Hydref 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l18&quot; &gt;Llinell 18:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 18:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Morris-Jones, J. (1925), ''Cerdd Dafod sef Celfyddyd Barddoniaeth Gymraeg'' (Rhydychen: Gwasg Clarendon).&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Morris-Jones, J. (1925), ''Cerdd Dafod sef Celfyddyd Barddoniaeth Gymraeg'' (Rhydychen: Gwasg Clarendon).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{CC BY-SA}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Categori:Beirniadaeth a Theori]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>SeimonBrooks</name></author>	</entry>

	<entry>
		<id>https://wici.porth.ac.uk/index.php?title=Cyhydedd&amp;diff=1790&amp;oldid=prev</id>
		<title>SeimonBrooks: Crëwyd tudalen newydd yn dechrau gyda '__NOAUTOLINKS__ Ystyr cyhydedd, yn wreiddiol, yw ‘o’r un hyd’ neu ‘cyfartal’, ac mewn barddoniaeth, yr hyn y mae’n ei olygu yw hyd llinell o s...'</title>
		<link rel="alternate" type="text/html" href="https://wici.porth.ac.uk/index.php?title=Cyhydedd&amp;diff=1790&amp;oldid=prev"/>
				<updated>2016-10-23T19:23:27Z</updated>
		
		<summary type="html">&lt;p&gt;Crëwyd tudalen newydd yn dechrau gyda &amp;#039;__NOAUTOLINKS__ Ystyr cyhydedd, yn wreiddiol, yw ‘o’r un hyd’ neu ‘cyfartal’, ac mewn barddoniaeth, yr hyn y mae’n ei olygu yw hyd llinell o s...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Tudalen newydd&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__NOAUTOLINKS__&lt;br /&gt;
Ystyr cyhydedd, yn wreiddiol, yw ‘o’r un hyd’ neu ‘cyfartal’, ac mewn barddoniaeth, yr hyn y mae’n ei olygu yw hyd llinell o safbwynt y nifer o sillafau a geir ynddi. Defnyddir y gair am rai o fesurau Cerdd Dafod. Mesur ac iddo bedair llinell odledig gyda naw sillaf ymhob llinell yw cyhydedd nawban. Y mae llinell o gyhydedd hir wedi ei hollti’n bedair rhan, y tair rhan gyntaf yn bum sillaf yr un, a’r rhan olaf yn bedair sillaf, uned o 19 o sillafau i gyd. Mae’r tair rhan gyntaf yn odli â’i gilydd, a’r rhan olaf yn cynnal y brifodl. Ceir cynghanedd gyflawn yn y pum sillaf gyntaf, cynghanedd gyflawn eto yn yr ail glymiad o bum sillaf, tra bo’r drydedd a’r bedwaredd ran yn cynnal cynghanedd gyflawn arall, gyda’r orffwysfa yn disgyn ar y bumed sillaf eto, a’r brifodl ar y bedwaredd sillaf, er enghraifft, dyma un uned o waith Guto’r Glyn, ac un arall o waith Lewys Glyn Cothi:&lt;br /&gt;
&lt;br /&gt;
:I riain rywiog y cân, myn Cynog,&lt;br /&gt;
:A’r odlau i’r gog a’r dail a’r gwŷdd.&lt;br /&gt;
&lt;br /&gt;
:Adail a ddodaist&lt;br /&gt;
:gwyn ac a enwaist,&lt;br /&gt;
:o folt y seiliaist fal tŷ Selawnt.&lt;br /&gt;
&lt;br /&gt;
Ceir mathau eraill o gyhydeddau hefyd, fel cyhydedd fer, mesur tebyg i gyhydedd nawban, gyda’r gwahaniaeth sylfaenol fod pob llinell yn wythsill o hyd yn hytrach na nawsill.&lt;br /&gt;
&lt;br /&gt;
'''Alan Llwyd'''&lt;br /&gt;
&lt;br /&gt;
==Llyfryddiaeth==&lt;br /&gt;
&lt;br /&gt;
Llwyd, A. (2007), ''Anghenion y Gynghanedd'' (Llandybïe: Cyhoeddiadau Barddas).&lt;br /&gt;
&lt;br /&gt;
Morris-Jones, J. (1925), ''Cerdd Dafod sef Celfyddyd Barddoniaeth Gymraeg'' (Rhydychen: Gwasg Clarendon).&lt;/div&gt;</summary>
		<author><name>SeimonBrooks</name></author>	</entry>

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