Gair y Dydd: og https://www.geiriadur.ac.uk/gpc/gpc.html?og Offeryn amaethyddol ar lun ffrâm a lusgir dros dir âr i dorri tywyrch, lladd chwyn, gorchuddio had; gair arall am oged
Gan Jean-Pierre Van Overmeire CC BY-SA 4.0 https://commons.wikimedia.org/wiki/Category:Spring-tooth_harrows#/media/File:JPVO_seracuzaedje_deus_tchv%C3%A5s.jpg
Gan Jean-Pierre Van Overmeire CC BY-SA 4.0 https://commons.wikimedia.org/wiki/Category:Spring-tooth_harrows#/media/File:JPVO_seracuzaedje_deus_tchv%C3%A5s.jpg
Comments