- (transitive)
to rid (a person or animal) of lice as a sanitary measure
WordReference Random House Unabridged Dictionary of American English © 2026
de•louse
(dē lous′, -louz′),USA pronunciation v.t., -loused, -lous•ing.
de•lous′er, n.
- to free of lice;
remove lice from.
- de- + louse 1915–20
Collins Concise English Dictionary © HarperCollins Publishers::
'delouse' also found in these entries (note: many are not synonyms or translations):