nafarelin

Etymology tree Akkadian napṭumbor.? Old Persian *naftahbor. Ancient Greek νάφθα (náphtha)bor. Latin naphthabor. English naphtha Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al French -ènebor. English -ene English naphthalene Proto-Italic *wre- Latin re-der. Old French re- Proto-Indo-European *(s)leg- Proto-Indo-European *(s)leg-s-ós Latin laxus Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin laxō Vulgar Latin *laxicāre Vulgar Latin *lassicāre Old French laschier Old French relaschier Old French relaisserbor. Middle English relesen English release Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English -relin English nafarelin From naph(th)a(lene) + -relin (“LHRH release–stimulating peptide”).

来源：wiktionary