any of a family (Cerambycidae) of slender beetles having very long antennae and wood-eating larvae
long-horned beetle in American English
(ˈlɔŋˌhɔrnd, ˈlɑŋ-)
noun
any of numerous, often brightly colored beetles of the family Cerambycidae, usually with long antennae, the larva of whichbores into the wood of living or decaying trees