Crugiad, n. a heaping up
Crugyll, n. a place of tumps
Crugyn, n. a small heap
Crygynu, v. to pile, to heap
Crygynog, a. full of tumps
Crwb, n. a round hunch
Crwbach, n. a hook, a crook
Crwban, n. a tortoise
Crwc, n. a bucket, a pail
Crwca, a. crooked, bowed, bent