protropin protropical • protrudable · · · Info · Definitions · Characters · · protropin · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) trade name of a synthetic human growth hormone given to children deficient in the hormone; use by athletes and weightlifters is banned. Synonyms: Protropin. · · Noun Definition 1 Characters · · i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074