tubifex: Meaning and Definition of

tu•bi•fex

Pronunciation: (t'bu-feks", ty'-), [key]
— pl. -fex•es, -fex.
  1. any common, bottom-dwelling worm of the genus Tubifex, often used as food for aquarium fish. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.