rain forest rain down • rain gage · · · Info · Definitions · Synonyms · Characters · · rain forest · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) a forest with heavy annual rainfall. Synonyms: rain forest, rainforest. · · Noun Definition 1 Synonyms · · · rainforest · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074