Galwyn, n. a gallon, eight pints
Gall, n. energy; ability
Gallad, n. a being able
Galldwymyn, n. tertian ague
Galldwyn, n. the plague
Galledig, a. potential
Galledigaeth, n. possibility
Gallel, v. to be possible, to be able
Gallt, n. an ascent, a cliff
Galltofydd, n. a mechanic