IPA: /dɪˈlaʊs/
KK: /dɪˈlaʊs/
To remove lice from a person or an animal using physical methods or chemicals.
The veterinarian had to delouse the dog before it could be adopted.
Past: deloused
Past Participle: deloused
Delouse → It is formed from "de-" (meaning removal or reversal) and "louse" (from Old English "lus", meaning a parasitic insect). The word "delouse" means to remove lice from someone or something.
Think of 'removing' ('de-') 'lice' ('louse') — that's why delouse means to get rid of lice.