Definition of "vernaculous"

vernaculous

adjective
comparative more vernaculous, superlative most vernaculous
1. (obsolete) vernacular
  Quotations
  their vernaculous and mother tongues
  c. 1683, Thomas Browne, Certain Miscellany Tracts
2. (obsolete, Latinism) scoffing; scurrilous
  Quotations
  subject to the petulancy of every vernaculous orator
  1605 (first performance), Beniamin Ionson [i.e., Ben Jonson], “Volpone, or The Foxe. A Comœdie. […]”, in The Workes of Beniamin Ionson (First Folio), London: […] Will[iam] Stansby, published 1616