 sinus_ethmoidales |
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| 1. | [ noun ] (anatomy,zoology) a sinus of the meatuses of the nasal cavity (behind the bridge of the nose) | |
| Synonyms: | ethmoidal_sinus ethmoid_sinus | |
| Related terms: | sinus | |
| 2. | [ noun ] (anatomy,zoology) a sinus of the meatuses of the nasal cavity | |
| Synonyms: | ethmoidal_sinus | |
| Related terms: | sinus | |
