constrictor(redirected from constrictor muscle)
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1. One that constricts, as a muscle that contracts or compresses a part or organ of the body.
2. Any of various snakes, such as the python or boa, that tightly coil around and asphyxiate their prey.
1. (Animals) any of various nonvenomous snakes, such as the pythons, boas, and anaconda, that coil around and squeeze their prey to kill it
2. (Anatomy) any muscle that constricts or narrows a canal or passage; sphincter
3. a person or thing that constricts
1. a snake, esp. of the family Boidae, that suffocates its prey in its coils.
2. a muscle that constricts an orifice or cavity.
3. one that constricts.
[1700–10; < New Latin]
Any of various snakes that tightly coil around and suffocate their prey. Boa constrictors, pythons, and anacondas are constrictors.