Louse - Definition
louse
n 1: wingless usually flattened bloodsucking insect parasitic on
warm-blooded animals [syn: louse, sucking louse]
2: a person who has a nasty or unethical character undeserving
of respect [syn: worm, louse, insect, dirt ball]
3: any of several small insects especially aphids that feed by
sucking the juices from plants [syn: plant louse, louse]
4: wingless insect with mouth parts adapted for biting; mostly
parasitic on birds [syn: bird louse, biting louse,
louse]