relaxin relaxer • relaxing · · · Info · Definitions · Characters · · relaxin · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) hormone secreted by the corpus luteum during the last days of pregnancy; relaxes the pelvic ligaments and prepares the uterus for labor. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 x latin small letter x U+0078