/ Dictionary / Index H hyla: Meaning and Definition of Find definitions for: hy•la Pronunciation: (hī'lu), [key] — n. a tree frog of the genus Hyla. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hyla (Thesaurus) Hyksos hylo- Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language