"one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity"@en-us . . . . . . "105274590"^^ . . "0"^^ . . "104970675"@en-us . "ethmoid bone"@en-us . "ethmoid"@en-us . "0"^^ . . . "ethmoid"^^ . . . "05274590-n"^^ . . "one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity"@en-us . .