sth st. gregory of nazianzen • sthene · · · Info · Definitions · Synonyms · Characters · · sth · · Text Latin · · Script 3 · · Length 1 · · Syllables Definitions · · · (noun) a hormone produced by the anterior pituitary gland; promotes growth in humans. Synonyms: somatotropin, somatotrophin, somatotropic hormone, somatotrophic hormone, STH, human growth hormone, growth hormone. · · Noun Definition 1 Synonyms · · · somatotropin · · Synonym 1 somatotrophin · · Synonym 2 somatotropic hormone · · Synonym 3 somatotrophic hormone · · Synonym 4 human growth hormone · · Synonym 5 growth hormone · · Synonym 6 Characters · · h latin small letter h U+0068 s latin small letter s U+0073 t latin small letter t U+0074