fallax

fallāx ācis (genplur. fallācum, Ct.), adj.with comp and sup.

1 FAL-, deceitful, deceptive, fallacious : astrologi: homines: voltus, hypocritical , O.: fallacis imago tauri, O.: herbae: cibi, bait , O.: herba veneni, V.: spes: nocendi ratio: circus, H.: fallacior undis, O.: oculorum fallacissimo sensu iudicare.