English: afforested area 
Welsh: tir wedi’i goedwigo
Subject: Amaeth
Welsh definition: Afforestation is the establishment of a forest or stand of trees in an area where there was no forest.
Welsh context: Cewch roi coedlan cylchdro byr a thir wedi’i goedwigo ar unrhyw dir amaethyddol ar y daliad, h.y. nid oes raid eu rhoi ar dir âr.