Dyrchiad, n. exhaltation
Dyrchu, v. to exalt, to rise
Dyre, n. wantoness, lust
Dyred, v. to move on; to come
Dyredi, v. to run to and fro
Dyreidio, v. to necessitate
Dyres, n. stairs
Dyrewi, v. to freeze
Dyri, n. a kind of metre
Dyrifiad, n. numeration