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