Ethmoid /(?)/

Eth·moid

Ethmoid

a.
  1. Like a sieve; cribriform. (Anat.)

Phrases & Compounds
Ethmoid bone
a bone of complicated structure through which the olfactory nerves pass out of the cranium and over which they are largely distributed.

Ethmoid

n.
  1. The ethmoid bone. (Anat.)