(linguistics) A subfamily of the Mon-Khmer languages that includes Vietnamese and Mường. / (linguistics) The Proto-Vietic language, the hypothetical last common ancestor of all Vietic languages.

(linguistics) Of or pertaining to the Vietic language family. / (linguistics) Of or pertaining to the ancestral Vietic language.

The unattested, reconstructed common ancestor of the Vietic languages, including Vietnamese and Mường.