DictionaryboaConstricting snake
noun

boa

BOH-uh/ˈbəʊə/

A large nonvenomous snake that kills prey by squeezing it.

The boa coils tightly around the rat, killing its prey by constriction.

A large boa constrictor tightly coils around a small rat, visibly demonstrating constriction rather than biting, in a simple natural-ground vignette.
Etymology

Latin boa named a large serpent, though its deeper origin is unknown. English narrowed that broad label to large nonvenomous snakes that kill by constriction.

In context

Nat Geo Animals37:11
but even a boa constrictor can put up a fight long smooth and full of muscle the boa isn't poisonous but it's definitely a brute boas don't strike they bite Embrace and squeeze suffocating their prey
Fangs (Full Episode) | World's Deadliest

More examples

  • The keeper watches the boa move slowly across the log.
  • Several boas appear in the reptile exhibit.
  • A boa subdues prey through constriction.

Forms

boa · boas

Similar words

python
Another group of large constricting snakes, with different biological features.