Dirperiad, n. a meriting
Dirperu, v. to deserve
Dirprwy, n. a supply
Dirprwyad, n. a supplying
Dirprwo, v. to supply
Dirprwywr, n. one who supplies; an agent; an attorney
Dirus, a. without starting
Dirwaedd, n. an outcry
Dirwaenu, v. to dissever
Dirwan, a. extremely weak