/ Dictionary / Index S squaretail: Meaning and Definition of Find definitions for: square•tail Pronunciation: (skwâr'tāl"), [key] — n. any of several fishes of the genus Tetragonurus, inhabiting deep waters of tropical and temperate seas, having a squarish tail and an armor of tough, bony scales. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: squaretail (Thesaurus) squaresville squaretoed Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language