ETHMOID

ethmoid. Ethmoid, a. resembling a sieve, cribriform

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{ Eth″moid (?), Eth‐moid″al (?), } a. [[Gr. � like a sieve; � sieve + � from: cf. F. ethmoïde, ethmoïdal.]] (Anat.) (a) Like a sieve; cribriform. (b) Pertaining to, or in the region of, the ethmoid bone. Ethmoid bone (Anat.), a bone of complicated structure through which the olfactory nerves pass out of the cranium and over which they are largely distributed.