a. Obs. rare. [f. L. linguāci-, linguax loquacious (f. lingua tongue) + -OUS.]
1. Talkative, loquacious.
1651. Biggs, New Disp., ¶ 80. We desire the linguacious Chymistry of these heads to tell us.
1727. in Bailey, vol. II.
2. Linguistic. (A bad use.)
1814. W. Taylor, in Monthly Rev., LXXIII. 499. The author appears after having completed two volumes of selections from the antient writers, to have acquired a respectable knowledge of their linguacious peculiarities.
Hence † Linguaciousness.
1727. in Bailey, vol. II.