dipivefrine

Etymology tree
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwi-
Proto-Hellenic *dwi-
Ancient Greek δῐ- (dĭ-)bor.
Latin di-bor.
English di-
English pivalic acid
English -ate
English pivalate
Proto-Indo-European *h₁ep-der.
Proto-Indo-European *h₁épsder.
Proto-Indo-European *h₁epi
Proto-Hellenic *epí
Ancient Greek ἐπί (epí)
Ancient Greek ἐπῐ- (epĭ-)
Proto-Indo-European *negʷʰrós
Proto-Hellenic *nekʷʰrós
Ancient Greek νεφρός (nephrós)
Proto-Indo-European *-nós
Proto-Indo-European *-iHnos
Proto-Italic *-īnos
Latin -īnusder.
Old French -inbor.
Middle English -in
English -ine
English epinephrine
English dipivefrine
From di- + piv(alate) + (epin)ephrine.