tyrosyl-leucyl-N-methylphenylalanyl-glutaminyl-prolyl-glutaminyl-arginyl-phenylalaninamide

== English == === Etymology === From tyrosyl + leucyl + N + methylphenyl + alanyl + glutaminyl + prolyl + glutaminyl + arginyl + phenyl + alaninamide. === Pronunciation === IPA(key): /taɪ.ɹə.sɪl.luː.sɪl.ɛn.mɛ.θəl.fɛn.l̩.æ.lə.nɪl.ɡlu.tæ.mə.nɪl.pɹoʊ.lɪl.ɡlu.tæ.mə.nɪl.ɑːd͡ʒə.nɪl.fɛ.nəl.æ.lə.ni.næ.maɪd/ Rhymes: -aɪd === Noun === tyrosyl-leucyl-N-methylphenylalanyl-glutaminyl-prolyl-glutaminyl-arginyl-phenylalaninamide (uncountable) (organic chemistry, rare) A synthetic, stable octapeptide analogue of neuropeptide FF with the formula C55H78N14O11, used to exert effects similar to opiate agonists on myoelectrical activity and nociception in rats. === References ===