tetrazole

Etymology tree
Proto-Indo-European *kʷetwóres
Proto-Hellenic *kʷétwores
Ancient Greek τέσσᾰρες (téssăres)
Ancient Greek τετρᾰ- (tetră-)bor.
English tetra-
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 azo-
English -ole
English azole
English tetrazole
From tetra- + azole.