decaoxide

Etymology tree
Proto-Indo-European *déḱm̥
Proto-Hellenic *dékə
Ancient Greek δέκᾰ (dékă)
Ancient Greek -ᾰ́ς (-ắs)
Ancient Greek δεκάς (dekás)der.
Late Latin decasder.
French déca-bor.
English deca-
Proto-Indo-European *h₂eḱ-der.?
Ancient Greek ὀξύς (oxús)
Proto-Indo-European *ǵenh₁-
Proto-Indo-European *-os
Proto-Indo-European *ǵénh₁os
Proto-Hellenic *génos
Ancient Greek γένος (génos)
French oxygène
Latin acidusbor.
French acide
blend
French oxidebor.
English oxide
English decaoxide
From deca- + oxide.