fenbenicillin

Etymology tree
English pheno-
English phen-
Arabic لُبَان (lubān)
Proto-Indo-European *yew-
Proto-Indo-European *-os
Proto-Indo-European *yéwos
Proto-Indo-Iranian *yáwas
Sanskrit यव (yava)bor.?
Proto-Austronesian *zawa
Proto-Malayo-Polynesian *zawabor.?
Old Javanese jawa
Old Javanese -i
Old Javanese Jawi
Javanese ꦗꦮꦶ (jawi)der.
Arabic جَاوَة (jāwa)
Arabic ـِيّ (-iyy)
Arabic جَاوِيّ (jāwiyy)
Arabic لُبَان جَاوِيّ (lubān jāwiyy)bor.
Catalan benjuíder.
Middle French benjoinder.
English benzoin
English benzo-
English benz-
Proto-Indo-European *swel-der.?
Ancient Greek ῡ̔́λη (hū́lē)der.
Frenchder.
English -yl
English benzyl
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
Proto-Indo-European *-nós
Proto-Indo-European *-iHnos
Proto-Italic *-īnos
Latin -īnusder.
Old French -inbor.
Middle English -in
English -ineclip.
English -in
English penicillin
English fenbenicillin
From phen- + ben(zyl) + (pen)icillin.