hyla regilla hylarchical • hyle · · · Info · Definitions · Characters · · hyla regilla · · Text Common · · Latin · · Scripts 12 · · Length 5 · · Syllables Definitions · · · (noun) the most commonly heard frog on the Pacific coast of America. Synonyms: Pacific tree toad, Hyla regilla. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 y latin small letter y U+0079