rain gage rainful • rain gauge · · · Info · Definitions · Synonyms · Characters · · rain gage · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) gauge consisting of an instrument to measure the quantity of precipitation. Synonyms: rain gauge, rain gage, pluviometer, udometer. · · Noun Definition 1 Synonyms · · · rain gauge · · Synonym 1 pluviometer · · Synonym 2 udometer · · Synonym 3 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 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072