Prunella \Pru*nel"la\, Prunello \Pru*nel"lo\, n. [F. prunelle, probably so called from its color resembling that of prunes. See {Prune}, n.] A smooth woolen stuff, generally black, used for making shoes; a kind of lasting; -- formerly used also for clergymen's gowns. Prunello \Pru*nel"lo\, n. [F. prunelle, dim. of prune. See {Prune} a plum.] A species of dried plum; prunelle.