Vernaculous \Ver*nac"u*lous\, a. [L. vernaculus. See {Vernacular}.] 1. Vernacular. [Obs.] --Sir T. Browne. 2. [L. vernaculi, pl., buffoons, jesters.] Scoffing; scurrilous. [A Latinism. Obs.] ``Subject to the petulancy of every vernaculous orator.'' --B. Jonson.