Porth Geiriaduron
Dyma lyfrgell o eiriaduron ac adnoddau ar-lein eraill lle y gallwch chwilio ymhellach am as many as*:
Geiriaduron Arbenigol
- agor Geiriadur yr Academi
- agor Geiriadur Prifysgol Cymru (newidwch y modd chwilio i "DIFFINIADAU SAESNEG")
- as many as yng Ngeiriaduron Dysgwyr Oxford
- as many as yng Ngeiriadur Collins
- as many as yn Thesawrws Collins
Geirfaoedd
- as many as yng Ngeiriadur Bangor
- as many as yng Ngeiriadur Y Drindod Dewi Sant
Terminoleg
- as many as yn y Porth Termau Cenedlaethol
- as many as yn Term Cymru
- as many as yn y Termiadur Addysg
- as many as yn Nhermau'r Coleg Cymraeg
Gwyddoniadur
- as many as yn Wikipedia (Saesneg)
Brawddegau Enghreifftiol
Brawddegau yn cynnwys:- as many as yng Nghofnod y Cynulliad
*Agorir gwefannau allanol mewn ffenestr newydd.