Fustic

Chamber's Etymological of the English Language · 1895 · p. 206

fus'uk, n. the wood of a W Indian tree, used as stuff |Fi fustoe -L./u\tls) Fustigation, lus-ti g.Vslmu, n a beating with a sink [L fnstiga. fustigutus to heat with a stu li—fast is, a stick.) Fusty, fusi'i, a