suxethonium

Etymology tree
Latin sūcus
Proto-Indo-European *-nós
Proto-Italic *-nos
Latin -num
Latin sūcinum
Latin succinum
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
English succinic
Proto-Indo-European *swel-der.?
Ancient Greek ῡ̔́λη (hū́lē)der.
Frenchder.
English -yl
English succinyl
English sux-
Proto-Indo-European *h₂eydʰ-der.
Proto-Hellenic *áitʰō
Ancient Greek αἴθω (aíthō)
▲
Ancient Greek ᾱ̓ήρ (āḗr)influ.?
Ancient Greek αἰθήρ (aithḗr)der.
Latin aethērbor.
German Äther
German Ether
▲
Ancient Greek ῡ̔́λη (hū́lē)der.
German -yl
German Ethylbor.
English ethyl
New Latin ammōniumbor.
English ammonium
English onium
English -onium
English suxethonium
From sux- (“alteration of succinyl”) + eth(yl) + -onium.