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Meaning of bristlemouth

bris•tle•mouth

Pronunciation: (bris'ul-mouth"), [key]
— pl. -mouth, -mouths
  1. any of several small, deep-sea fishes of the family Gonostomatidae, having numerous sharp, slender teeth covering the jaws.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.