Two words
May be 2 words combined (ob+sedium) If not obvious, probably incorrect
ob PREP ACC
ob PREP ACC [XXXAX]
on account of, for the sake of, for; instead of; right before;
sed.ium N 3 3 GEN P F
sedes, sedis N (3rd) F [XXXAX]
seat; home, residence; settlement, habitation; chair;
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