expressed or written in a language or dialect native to a region or country, rather than a literary, learned, or foreign language
of or being the normal spoken form of a language
of or being the name applied to an animal or plant in common everyday language, as opposed to the technical Latin name
of or being the common building style of a period or place
vernacularly adv
[Latin vernaculus native, from verna slave born in a master's house, native]