{"id":5238,"date":"2017-12-03T20:46:20","date_gmt":"2017-12-03T23:46:20","guid":{"rendered":"http:\/\/oderalon.net\/linguae\/?p=5238"},"modified":"2017-12-04T20:47:46","modified_gmt":"2017-12-04T23:47:46","slug":"lleuad-cymraeg-word-of-the-day-2017-12-03","status":"publish","type":"post","link":"https:\/\/oderalon.net\/linguae\/2017\/12\/03\/lleuad-cymraeg-word-of-the-day-2017-12-03\/","title":{"rendered":"lleuad \u2013 Cymraeg \u2013 Word of the Day (2017-12-03)"},"content":{"rendered":"<p><strong><a href=\"https:\/\/cy.wikipedia.org\/wiki\/Lleuad\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-5227\" src=\"http:\/\/oderalon.net\/linguae\/wp-content\/uploads\/2017\/12\/WhatsApp-Image-2017-12-03-at-20.56.32-e1512430558374.jpeg\" alt=\"\" width=\"319\" height=\"337\" \/><\/a>Lleuad<\/strong><\/p>\n<p>Y Lleuad neu&#8217;r Lloer yw unig loeren naturiol y Ddaear o sylwedd.<\/p>\n<p>Mae&#8217;r Lleuad yn troi o amgylch y ddaear mewn orbit o 27.3 diwrnod ac mae tua 384,403 km o&#8217;r ddaear. Fe gymer 1.3 eiliad i&#8217;r goleuni o&#8217;r haul a adlewyrchir oddi ar wyneb y Lleuad deithio i&#8217;r ddaear (yn \u00f4l cyflymdra goleuni). Mae tua 500,000 o graterau ar ei hwyneb. Grym disgyrchiant sydd yn dal y lleuad yn ei horbit. Does fawr ddim atmosffer ganddi i&#8217;w hamddiffyn. Credir i&#8217;r lleuad gael ei ffurfio 4.5 biliwn o flynyddoed yn \u00f4l, ychydig wedi i&#8217;r Ddaear gael ei ffurfio. Ceir sawl damcaniaeth ynghylch sut y crewyd y Lleuad, ond y mwyaf poblogaidd gan seryddwyr yw iddo gael ei ffurfio o ddarnau o&#8217;r Ddaear wedi i gorff enfawr o faint y blaned Mawrth wrthdaro a&#8217;r Ddaear. Gelwir y corff hwn yn Theia.<\/p>\n<p>Mae ymchwil diweddar yn awgrymu bod rhai o&#8217;r craterau ger pigyn y De yn cynnwys d\u0175r mewn ffurf rhew, ond dydy&#8217;r canlyniadau yma ddim wedi cael eu cadarnhau eto.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lleuad Y Lleuad neu&#8217;r Lloer yw unig loeren naturiol y Ddaear o sylwedd. Mae&#8217;r Lleuad yn troi o amgylch y ddaear mewn orbit o 27.3 diwrnod ac mae tua 384,403 km o&#8217;r ddaear. Fe gymer 1.3 eiliad i&#8217;r goleuni o&#8217;r haul a adlewyrchir oddi ar wyneb y Lleuad deithio i&#8217;r ddaear (yn \u00f4l cyflymdra goleuni). &hellip; <a href=\"https:\/\/oderalon.net\/linguae\/2017\/12\/03\/lleuad-cymraeg-word-of-the-day-2017-12-03\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">lleuad \u2013 Cymraeg \u2013 Word of the Day (2017-12-03)<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,5038],"tags":[7049,7045],"_links":{"self":[{"href":"https:\/\/oderalon.net\/linguae\/wp-json\/wp\/v2\/posts\/5238"}],"collection":[{"href":"https:\/\/oderalon.net\/linguae\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oderalon.net\/linguae\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oderalon.net\/linguae\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oderalon.net\/linguae\/wp-json\/wp\/v2\/comments?post=5238"}],"version-history":[{"count":1,"href":"https:\/\/oderalon.net\/linguae\/wp-json\/wp\/v2\/posts\/5238\/revisions"}],"predecessor-version":[{"id":5239,"href":"https:\/\/oderalon.net\/linguae\/wp-json\/wp\/v2\/posts\/5238\/revisions\/5239"}],"wp:attachment":[{"href":"https:\/\/oderalon.net\/linguae\/wp-json\/wp\/v2\/media?parent=5238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oderalon.net\/linguae\/wp-json\/wp\/v2\/categories?post=5238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oderalon.net\/linguae\/wp-json\/wp\/v2\/tags?post=5238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}