IPA: /ɪnˈvɛnəm/
KK: /ɪnˈvɛnəm/
To make something poisonous or toxic, often by introducing venom into it.
The snake can envenom its prey with a single bite.
Past: envenomed
Past Participle: envenomed
Envenom is formed from "en-" (meaning to cause to be) and "venom" (from Latin "venenum", meaning poison). The word describes the act of causing something to become poisonous or to infuse with venom.
Think of 'causing to be' ('en-') and 'poison' ('venom') — envenom means to make something poisonous.