verb. add poison to.
verb. cause to be bitter or resentful.
Sentences with envenom
1. Verb, non-3rd person singular present
When these spider pounce on their prey, they envenom them -- paralyzing or, more often, killing the animal.
2. Verb, base form
Many snakes live in the world's tropical rain forest regions and lie in wait to envenom or constrict their prey.