diaminopimelate

Etymology tree
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwi-
Proto-Hellenic *dwi-
Ancient Greek δῐ- (dĭ-)bor.
Latin di-bor.
English di-
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 amino-
English amino
English diamino
Proto-Indo-European *peyh₂-der.
Proto-Hellenic *pīmós
Ancient Greek πῑμελή (pīmelḗ)
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
English pimelic
English diaminopimelic
English -ate
English diaminopimelate
From diaminopimelic acid + -ate (“salt or ester”).