/ Dictionary / Index B barreleye: Meaning and Definition of Find definitions for: bar•rel•eye Pronunciation: (bar'ul-ī"), [key] — pl. -eyes. any of the bathypelagic fishes of the family Opisthoproctidae, esp. Macropinna microstoma, having telescoping eyes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. barrel engine barrelfish Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language