Lin·guis'tic (lĭn*gwĭs'tĭk), Lin*guis'tic*al (-tĭ*k a l) adjective [ Confer French linguistique. ] Of or pertaining to language; relating to linguistics, or to the affinities of languages. Found on http://www.encyclo.co.uk/webster/L/45
linguistic, linguistical, linguistically 1. Of or pertaining to language or the knowledge or study of languages. 2. Relating to linguistics, or to the affinities of languages. Found on http://www.wordinfo.info/words/index/info/view_unit/1193/4