"vernacular" in the noun sense
1. slang, cant, jargon, lingo, argot, patois, vernacular
a characteristic language of a particular group (as among thieves
"they don't speak our lingo"
2. vernacular
the everyday speech of the people (as distinguished from literary language)
"vernacular" in the adjective sense
1. common, vernacular, vulgar
being or characteristic of or appropriate to everyday language
"common parlance"
"a vernacular term"
"vernacular speakers"
"the vulgar tongue of the masses"
"the technical and vulgar names for an animal species"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License