Keyllys Menai
{{Coord|53|10|50|N|4|14|00|W|display=title|region:GB_type:waterbody_source:cawiki}} 
[[Coadan:Menai Strait - geograph.org.uk - 3689949.jpg|right|thumb|250px|Jeeaghyn magh er y cheyllys veih [[Moan]], jeeaghyn ayns troa [[Gwynedd]], lesh [[Droghad Britannia]] da'n chlee.]]
She [[keyllys]] eh '''Keyllys Menai''' ({{Lang-cy|Afon Menai}}; {{lang-en|Menai Strait}}). T'eh scarrey yn ellan [[Moan]] veih [[Gwynedd]] er mooar-heer [[Bretyn|Vretyn]]. T'eh soit eddyr [[Baie Caernarfon]] 'sy neear yiass as [[Baie Conwy]] 'sy niar hwoaie, daa ghullad jeh [[Mooir Vannin]]. Ta'n keyllys mysh 25 km (16 mi)<ref name="glaucus">{{cite web |title=Menai Strait (BMLSS Information) |url=http://www.glaucus.org.uk/Menai.htm |website=www.glaucus.org.uk}}</ref> er lhiurid as, er lheead, t'eh eddyr 400 meadaryn (1,300 ft) eddyr [[Doon Belan]] as [[Kione Abermenai]] dys 7.5 kilomeadaryn (4.7 mi) eddyr [[Ynys Seiriol]] ({{Lang-en|Puffin Island}}) as [[Penmaenmawr]].<ref name=glaucus/> Ta shiartanse d'ellanyn soit 'sy cheyllys, goaill stiagh [[Ynys Tysilio]] ({{Lang-cy|Church Island}}), raad ta [[Keeill Tysilio, Porthaethwy|Keeill Tysilio]] soit.

Ta [[Droghad Croghit y Borth]] ({{lang-cy|Pont Grog y Borth}}; {{lang-en|Menai Suspension Bridge}}), va troggit ayns 1826 rere kiaddey ec [[Thomas Telford]] as ta gymmyrkey yn [[A5 (raad 'sy Vretyn Vooar)|raad A5]], as [[Droghad Britannia]] ({{lang-cy|Pont Britannia}}; {{lang-en|Britannia Bridge}}), [[droghad aae thruss]] ta gymmyrkey [[Preeu-linney Vretyn Hwoaie]] as y raad [[A55]], goll tessen y cheyllys. She aachummey jeh droghad raad yiarn [[droghad feddanagh|feddanagh]] va troggit ayns 1850 rere kiaddey ec [[Robert Stephenson]] t'eh, agh v'eh jeeill vooar jeant da rere aile ayns 1970.

==Imraaghyn==
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{{Gurneil eaghtyrys}}

[[Ronney:Keyllys Menai| ]]
[[Ronney:Ushtaghyn Vooir Vannin]]
[[Ronney:Keyllyssyn Voan]]
[[Ronney:Keyllyssyn Gwynedd]]
She keyllys eh Keyllys Menai (; ). T'eh scarrey yn ellan Moan veih Gwynedd er mooar-heer Vretyn. T'eh soit eddyr Baie Caernarfon 'sy neear yiass as Baie Conwy 'sy niar hwoaie, daa ghullad jeh Mooir Vannin. Ta'n keyllys mysh 25 km (16 mi) er lhiurid as, er lheead, t'eh eddyr 400 meadaryn (1,300 ft) eddyr Doon Belan as Kione Abermenai dys 7.5 kilomeadaryn (4.7 mi) eddyr Ynys Seiriol () as Penmaenmawr. Ta shiartanse d'ellanyn soit 'sy cheyllys, goaill stiagh Ynys Tysilio (), raad ta Keeill Tysilio soit.

Ta Droghad Croghit y Borth (; ), va troggit ayns 1826 rere kiaddey ec Thomas Telford as ta gymmyrkey yn raad A5, as Droghad Britannia (; ), droghad aae thruss ta gymmyrkey Preeu-linney Vretyn Hwoaie as y raad A55, goll tessen y cheyllys. She aachummey jeh droghad raad yiarn feddanagh va troggit ayns 1850 rere kiaddey ec Robert Stephenson t'eh, agh v'eh jeeill vooar jeant da rere aile ayns 1970.

Imraaghyn

 
Ronney:Ushtaghyn Vooir Vannin
Ronney:Keyllyssyn Voan
Ronney:Keyllyssyn Gwynedd