The Collaborative International Dictionary
Vernaculous
Vernaculous \Ver*nac"u*lous\, a. [L. vernaculus. See Vernacular.]
Vernacular. [Obs.]
--Sir T. Browne.[L. vernaculi, pl., buffoons, jesters.] Scoffing; scurrilous. [A Latinism. Obs.] ``Subject to the petulancy of every vernaculous orator.''
--B. Jonson.
Wiktionary
vernaculous
a. 1 (context obsolete English) vernacular 2 (context obsolete Latinism English) scoffing; scurrilous