IPA: //ˈpjuːlɪˌsaɪdz//
KK: /ˈpjuːlɪˌsaɪdz/
A substance used to kill lice, especially in the context of treating infestations on humans or animals.
The veterinarian recommended a pulicide to treat the dog's lice problem.
The word 'pulicides' is derived from 'pulicid' (from Latin 'pulicida', meaning flea-killing) and the suffix '-es' (indicating plural). Thus, 'pulicides' refers to substances or agents that kill fleas.
Think of 'pulicid' meaning flea-killing, and remember that 'pulicides' are agents that kill fleas.