sucking louse suc·king·louse uncommon noun 1. wingless usually flattened blood-sucking insect parasitic on warm-blooded animals Synonymslousesucking louse Related words Broader terms insect Narrower terms common lousehead lousebody lousecrab louse Parts Anoplura WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
