'Constrictor' definitions:

Definition of 'constrictor'

From: WordNet
noun
Any of various large nonvenomous snakes that kill their prey by crushing it in its coils

Definition of 'Constrictor'

From: GCIDE
  • Constrictor \Con*strict"or\, n.
  • 1. That which constricts, draws together, or contracts. [1913 Webster]
  • 2. (Anat.) A muscle which contracts or closes an orifice, or which compresses an organ; a sphincter. [1913 Webster]
  • 3. (Zool.) A serpent that kills its prey by inclosing and crushing it with its folds; as, the boa constrictor. [1913 Webster]