ambrosian

Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Indo-European *mer-
Proto-Indo-European *-tós
Proto-Indo-European *mr̥tós
Proto-Indo-European *n̥mr̥tós
Proto-Hellenic *ə́mrətos
Ancient Greek ᾰ̓́μβροτος (ắmbrotos)
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-i-eh₂
Proto-Hellenic *-íā
Ancient Greek -ῐ́ᾱ (-ĭ́ā)
Ancient Greek ᾰ̓μβροσῐ́ᾱ (ămbrosĭ́ā)der.
Latin ambrosialbor.
English ambrosia
Middle English -n
English -n
English ambrosian
From ambrosia + -n.