azepine

Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Hellenic *ə-
Ancient Greek ᾰ̓- (ă-)
Proto-Indo-European *gʷeyh₃-
Proto-Indo-European *-wós
Proto-Indo-European *gʷih₃wós
Proto-Indo-European *gʷíh₃weti
Proto-Hellenic *gʷyṓw-ō
Proto-Hellenic *ďṓwō
Ancient Greek ζώω (zṓō)
Ancient Greek ζῶ (zô)
Ancient Greek -ᾱ (-ā)
Ancient Greek -η (-ē)
Ancient Greek ζωή (zōḗ)
French azotebor.
English azote
English az-
Proto-Afroasiatic *sṗɣ?
Proto-Semitic *šabʕ-bor.?
Proto-Indo-European *septḿ̥
Proto-Hellenic *heptə́
Ancient Greek ἑπτᾰ́ (heptắ)der.
French hepta-
Proto-Indo-European *-nós
Proto-Indo-European *-iHnos
Proto-Italic *-īnos
Latin -īnus
French -in
Proto-Indo-European *-h₂
Proto-Indo-European *-eh₂
Proto-Italic *-ā
Latin -am
Old French -e
French -e
French -ine
English -epine
English azepine
az- (“nitrogen-substituted”) + -epine (from French hepta- (“seven-membered”) + -ine)