Mae Mam yn casglu nhw pob blwyddyn. Geiriadur yr Academi: cneuen gollen (cnau cyll) Andrea -----Original Message----- From: Discussion of Welsh language technical terminology and vocabulary [mailto:[log in to unmask]] On Behalf Of Sian Roberts Sent: 05 October 2015 12:22 To: [log in to unmask] Subject: cobnut Rhywun wedi dod ar draws hwn? "a cultivated type of hazelnut" Diolch Siân