endocrine gland endocrine • endocrine system · · · Info · Definitions · Synonyms · Characters · · endocrine gland · · Text Common · · Latin · · Scripts 15 · · Length 4 · · Syllables Definitions · · · (noun) any of the glands of the endocrine system that secrete hormones directly into the bloodstream. Synonyms: endocrine gland, endocrine, ductless gland. · · Noun Definition 1 Synonyms · · · endocrine · · Synonym 1 ductless gland · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072