third baron rayleigh third • third base · · · Info · Definitions · Characters · · third baron rayleigh · · Text Common · · Latin · · Scripts 20 · · Length 6 · · Syllables Definitions · · · (noun) English physicist who studied the density of gases and discovered argon; made important contributions to acoustic theory (1842-1919). Synonyms: Rayleigh, Third Baron Rayleigh, Lord Rayleigh, John William Strutt. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 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 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079