combining weight combining form • comb jelly · · · Info · Definitions · Synonyms · Characters · · combining weight · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) the atomic weight of an element that has the same combining capacity as a given weight of another element; the standard is 8 for oxygen. Synonyms: equivalent, equivalent weight, combining weight, eq. · · Noun Definition 1 Synonyms · · · equivalent · · Synonym 1 equivalent weight · · Synonym 2 eq · · Synonym 3 Characters · · space U+0020 b latin small letter b U+0062 c latin small letter c U+0063 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 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 w latin small letter w U+0077