The Collaborative International Dictionary
Linguacious
Linguacious \Lin*gua"cious\ (l[i^][ng]*gw[=a]"sh[u^]s), a. [L. linguax, -acis, loquacious, fr. lingua tongue.] Given to the use of the tongue; loquacious. [Obs.]
Wiktionary
linguacious
a. (context obsolete English) Given to the use of the tongue; talkative.