margin account margin • margin call · · · Info · Definitions · Antonyms · Characters · · margin account · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) an account with a securities brokerage in which the broker extends credit. Synonyms: margin account. · · Noun Definition 1 Antonyms · · · cash account · · Antonym 0 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 g latin small letter g U+0067 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 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075