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ethmoidal air cells

noun pl

Definition of ETHMOIDAL AIR CELLS

: the cavities in the lateral masses of the ethmoid bone that are partly completed by adjoining bones and communicate with the nasal cavity—called also ethmoidal cells

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ethmoidal air cells

ethmoidal air cells

Definition of ETHMOIDAL AIR CELLS

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ethmoidal air cells

ethmoidal air cells

Definition of ETHMOIDAL AIR CELLS

Test Your Vocabulary

Name That Thing

True or False?

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The Merriam-Webster

Unabridged Dictionary

Learning English?

We can help.

Our Dictionary,On Your Devices

Visit Our Store

Join Us

Bookstore: Digital and Print

Other Merriam-Webster Dictionaries

Our Dictionary,
On Your Devices