captious (adj.) Look up captious at Dictionary.com
c.1400, capcyus, from Middle French captieux (15c.) or directly from Latin captiosus "fallacious," from captionem (nominative captio) "a deceiving, fallacious argument," literally "a taking (in)," from captus, past participle of capere "to take, catch" (see capable). Related: Captiously; captiousness.