/ Dictionary / Index G gyral: Meaning and Definition of Find definitions for: gy•ral Pronunciation: ( jī'rul), [key] — adj. gyratory. of or pertaining to a gyrus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gyral (Thesaurus) gyr- gyrase Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language