9 entries found for louse.
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Main Entry: louse
Pronunciation: las
Function: noun 1plural lice /ls/ a: any of various small wingless usually flat insects that live as parasites on the bodies of warm-blooded animals b: any of several other small arthropods (as a book louse or wood louse) that are not parasites 2plural lous·es /la-sz/ : a mean person