hypothalamus hypothalamic releasing hormone • hypothalline · · · Info · Definitions · Characters · · hypothalamus · · Text Latin · · Script 12 · · Length 5 · · Syllables Definitions · · · (noun) a basal part of the diencephalon governing autonomic nervous system. · · Noun Definition 1 Characters · · a latin small letter a U+0061 h latin small letter h U+0068 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079