The Collaborative International Dictionary
Ventriloquous
Ventriloquous \Ven*tril"o*quous\, a. [L. ventriloquus a ventriloquist; venter the belly + loqui, p. p. locutus, to speak. See Ventral, and Loquacious.] Of or pertaining to a ventriloquist or ventriloquism.
Wiktionary
ventriloquous
a. Of or pertaining to a ventriloquist or ventriloquism.