insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings(noun.animal)
source: wordnet30
a tool resembling a hammer but with a large head (usually wooden); used to drive wedges or ram down paving stones or for crushing or beating or flattening or smoothing(noun.artifact)
A heavy mallet, used to drive wedges, beat pavements, etc.(noun)
source: webster1913
Any insect of the order Coleoptera, having four wings, the outer pair being stiff cases for covering the others when they are folded up. See Coleoptera.(noun)