الواصلة
pro·teinالتركية النطق
prōtinالنطق
/ˈprōˌtēn/ /ˈproʊˌtiːn/
علم أصول الكلمات
() Suggested by Berzelius in a letter to Mulder, from French protéine and German Protein from Ancient Greek πρωτεῖος (prōteios, “primary”) from πρῶτος (prōtos, “first”).New Oxford Dictionary of English