wingless usually flattened bloodsucking insect parasitic on warm-blooded animals
[ Syn: sucking louse ]
a person who has a nasty or unethical character undeserving of respect
any of several small insects especially aphids that feed by sucking the juices from plants
[ Syn: plant louse ]
wingless insect with mouth parts adapted for biting; mostly parasitic on birds
[ Syn: bird louse , biting louse ]