Prunella

||Pru*nel"la (?), n. [NL., perhaps from G. bræune quinsy, croup.] (Med.) (a) Angina, or angina pectoris. (b) Thrush.

Prunella salt (Old Chem.), niter fused and cast into little balls.

{ Pru*nel"la, 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.