ostwald ostryopsis • ostwald's theory of indicators · · · Info · Definitions · Characters · · ostwald · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) German chemist (1853-1932). Synonyms: Ostwald, Wilhelm Ostwald. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 w latin small letter w U+0077