adrenarche adrenalone • adrenergic · · · Info · Definitions · Characters · · adrenarche · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) the increase in activity of the adrenal glands just before puberty. · · Noun Definition 1 Characters · · 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 h latin small letter h U+0068 n latin small letter n U+006E r latin small letter r U+0072