constrictor

noun

UK/kənˈstrɪk.təʳ/
US/kənˈstrɪk.tɚ/

Definitions of constrictor noun

animal

  1. Countable

    A snake that kills its prey by coiling around it and squeezing.

    • The python is a powerful constrictor, capable of subduing large prey with ease.

    • In the jungle, various constrictors lie in wait to ambush unsuspecting animals.

    • These snakes are non-venomous, but they are still dangerous as constrictors.

body

  1. Countablemedicalspecialized

    A muscle that causes a part of the body to become narrower.

    • The sphincter is a circular constrictor muscle that controls the opening of the body.

    • Muscles in the walls of blood vessels act as constrictors, regulating blood flow.

    • The pupil constricts when the constrictor muscles of the iris contract.