Longicorn \Lon"gi*corn\, a. [L. longus long + cornu horn: cf. F. longicorne.] (Zo["o]l.) Long-horned; pertaining to the Longicornia. -- n. One of the Longicornia.
longicorn n : long-bodied beetle having very long antennae [syn: {long-horned beetle}, {longicorn beetle}]