arccosecant arccos • arccosine · · · Info · Definitions · Synonyms · Characters · · arccosecant · · Text Latin · · Script 11 · · Length 4 · · Syllables Definitions · · · (noun) the angle that has a cosecant equal to a given number. Synonyms: arc cosecant, inverse cosecant. · · Noun Definition 1 Synonyms · · · arc cosecant · · Synonym 1 inverse cosecant · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 n latin small letter n U+006E 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