Английский разговорный словарь (основной) - ethmoid
Ethmoid
ethmoid
ˈeθmɔɪd adj. sievelike. øethmoid bone a square bone at the root of the nose, withmany perforations throughwhich the olfactory nerves pass to the nose. øøethmoidal adj. [Gk ethmoeides f. ethmos sieve]