Having the face covered with a mask; disguised or concealed.Bewildered; amazed.In zoology: Larvate or larval: thus, a caterpillar is the masked state of a butterfly.In entomology, applied to pupæ which have the wings, legs, etc., of the future imago indicated by lines on the surface, as in Lepidoptera.Marked on the head or face as if literally wearing a mask; capistrate; personate.In botany, same as personate.In pathology, same as larval, 2.