IPA: /ɪnˌsɛktɪˈvɔːrəs/
KK: /ɪnˌsɛktɪˈvɔrəs/
Describing organisms that eat insects as their main source of food.
The insectivorous plants in the garden attract many bugs.
Insectivorous → It is formed from "insect" (from Latin *insectum*, meaning cut into pieces, referring to the segmented body of insects) and "-vorous" (from Latin *vorare*, meaning to devour or eat). The word describes organisms that eat insects.
Think of creatures that 'devour' ('vorous') 'insects' — that's why insectivorous means eating insects.