constrictor

[ kuh n-strik-ter ]
/ kənˈstrɪk tər /

noun

a snake that kills its prey by coiling tightly around it, causing suffocation.
Anatomy. a muscle that constricts a hollow part of the body, as the pharynx.
a person or thing that constricts.

Origin of constrictor

From New Latin, dating back to 1700–10; see origin at constrict, -tor
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for constrictor

British Dictionary definitions for constrictor

constrictor

/ (kənˈstrɪktə) /

noun

any of various nonvenomous snakes, such as the pythons, boas, and anaconda, that coil around and squeeze their prey to kill it
any muscle that constricts or narrows a canal or passage; sphincter
a person or thing that constricts
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for constrictor

constrictor

[ kən-strĭktər ]

n.

One that constricts, especially a muscle that contracts or compresses a part or organ of the body.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.