Porth Geiriaduron

Dyma lyfrgell o eiriaduron ac adnoddau ar-lein eraill lle y gallwch chwilio ymhellach am don’t do to others that which you wouldn’t want them to do to you*:

Geiriaduron Arbenigol

• agor Geiriadur yr Academi
• agor Geiriadur Prifysgol Cymru (newidwch y modd chwilio i "DIFFINIADAU SAESNEG")
• don’t do to others that which you wouldn’t want them to do to you yng Ngeiriaduron Dysgwyr Oxford
• don’t do to others that which you wouldn’t want them to do to you yng Ngeiriadur Collins
• don’t do to others that which you wouldn’t want them to do to you yn Thesawrws Collins

Geirfaoedd

• don’t do to others that which you wouldn’t want them to do to you yng Ngeiriadur Bangor
• don’t do to others that which you wouldn’t want them to do to you yng Ngeiriadur Y Drindod Dewi Sant

Terminoleg

• don’t do to others that which you wouldn’t want them to do to you yn y Porth Termau Cenedlaethol
• don’t do to others that which you wouldn’t want them to do to you yn Term Cymru
• don’t do to others that which you wouldn’t want them to do to you yn y Termiadur Addysg
• don’t do to others that which you wouldn’t want them to do to you yn Nhermau'r Coleg Cymraeg

Gwyddoniadur

• don’t do to others that which you wouldn’t want them to do to you yn Wikipedia (Saesneg)

Brawddegau Enghreifftiol

Brawddegau yn cynnwys:

• don’t do to others that which you wouldn’t want them to do to you yng Nghofnod y Cynulliad

*Agorir gwefannau allanol mewn ffenestr newydd.