ghrf ghrelin • ghrush · · · Info · Definitions · Synonyms · Characters · · ghrf · · Text Latin · · Script 4 · · Length 1 · · Syllables Definitions · · · (noun) a releasing factor that accelerates the secretion of growth hormone by the anterior pituitary body. Synonyms: growth hormone-releasing factor, GHRF. · · Noun Definition 1 Synonyms · · · growth hormone-releasing factor · · Synonym 1 Characters · · f latin small letter f U+0066 g latin small letter g U+0067 h latin small letter h U+0068 r latin small letter r U+0072