/ Dictionary / Index P Pacific tree frog: Meaning and Definition of Find definitions for: Pacif'ic tree' frog" Pronunciation: [key] a common terrestrial frog, Hyla regilla, of western North America, having a dark stripe along each side of the head. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pacific Time pacifier Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language