n. 使压缩的东西, 缩肌, 大蟒

[医] 缩窄器; 缩肌

[ noun ]
any of various large nonvenomous snakes that kill their prey by crushing it in its coils
<noun.animal>

Constrictor \Con*strict"or\, n.
1. That which constricts, draws together, or contracts.

2. (Anat.) A muscle which contracts or closes an orifice, or
which compresses an organ; a sphincter.

3. (Zo["o]l.) A serpent that kills its prey by inclosing and
crushing it with its folds; as, the boa constrictor.