See Also: ethmoid sinus(medicine)
Ethmoid sinus(health)
Ethmoid(medicine)
Ethmoid(health)
ethmoid(dictionary)
Ethmoid bone(health)
ethmoid infundibulum(medicine)
ethmoid air cells(medicine)
ethmoid bone(medicine)
ethmoid angle(medicine)

Ethmoid sinus (health)


A collection of air cells within the ethmoid bone, a spongy bone which makes up the front of the floor of the skull and the roof of the nose. From the Greek ethmos, sieve + eidos, resemblance = like a sieve.