pivampicillin

Etymology tree
English pivalic acid
English -ate
English pivalate
Egyptian jmnbor.
Ancient Greek Ᾰ̓́μμων (Ắmmōn)bor.
Latin Ammōn
Latin ammoniacusder.
English ammonia
Proto-Indo-European *-nós
Proto-Indo-European *-iHnos
Proto-Italic *-īnos
Latin -īnusder.
Old French -inbor.
Middle English -in
English -ine
English amine
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
English am(ino)-
Proto-Indo-European *pes-
Proto-Indo-European *pes-ni-s
Proto-Italic *peznis
Latin pēnis
Proto-Indo-European *-lós
Proto-Indo-European *-elós
Proto-Italic *-elos
Proto-Italic *-kelos
Latin -culus
Latin pēniculus
▲
Proto-Italic *-elos
Latin -lus
Latin -illum
Latin pēnicillum
Translingual -ium
Translingual Penicillium
▲
English -ineclip.
English -in
English p(en)icillin
English ampicillin
English pivampicillin
From piv(alate) + ampicillin.