stable factor stable companion • stable fly · · · Info · Definitions · Synonyms · Characters · · stable factor · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) a coagulation factor formed in the kidney under the influence of vitamin K. Synonyms: proconvertin, cothromboplastin, stable factor, factor VII. · · Noun Definition 1 Synonyms · · · proconvertin · · Synonym 1 cothromboplastin · · Synonym 2 factor vii · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C 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