Chwyl, n. a turn; a course; a while; an event: ad. while, as long as
Chwyldro, n. a turn; a vortex
Chwyldroi, v. to whirl round
Chwylfa, n. an orbit, a course
Chwyliad, n. a rotation
Chywlo, v. to turn, to revolve
Chwyn, n. a stir, weeds
Chwynan, n. a fly wheel
Chwyniad, n. a weeding
Chwyno, v. to stir about