/lon"ji kawrn'/ , Entomol.
adj.
1. having long antennae.
2. belonging or pertaining to the Cerambycidae, comprising the long-horned beetles.
n.
3. See long-horned beetle .
[ 1840-50; longicornis long-horned, equiv. to longi- LONGI- + corn ( u ) HORN + -is adj. suffix ]