Meaning of mysid

my•sid

Pronunciation: (mī'sid), [key]
— n.
  1. any member of the malacostracan order Mysidacea, the opossum shrimps, esp. of the genus Mysis.
—adj.
  1. of or pertaining to such shrimps.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.