ethmoidal sinus

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Word: Ethmoidal Sinus

Part of Speech: Noun

Definition: The ethmoidal sinus is one of the small air-filled spaces located behind the bridge of the nose in the area of the nasal cavity. It is part of a group of sinuses, which are cavities in the bones of the face and skull that help with breathing and produce mucus to keep the nasal passages moist.

Usage Instructions:

• The term "ethmoidal sinus" is mainly used in medical or anatomical contexts. When discussing health, particularly related to the nose or sinuses, you can use this term.
• It is often used when talking about sinus infections or conditions affecting the nasal passages.

Example Sentence:

• "The doctor explained that the pain I felt in my face was due to inflammation in the ethmoidal sinus."

Advanced Usage:

• In more advanced discussions, you might encounter terms like "ethmoiditis," which refers to inflammation of the ethmoidal sinus.

Word Variants:

• Ethmoid (adjective) - relating to the ethmoidal sinus, e.g., "ethmoidal cells."
• Ethmoiditis (noun) - inflammation of the ethmoidal sinus.

Different Meanings:

• Ethmoid can also refer to the bone that forms the base of the skull and the roof of the nasal cavity, which contains the ethmoidal sinuses.

Synonyms:

• There are no direct synonyms for "ethmoidal sinus" in common use, but similar terms include "paranasal sinus" (referring to the group of sinuses in the facial area).

Idioms and Phrasal Verbs:

• There are no specific idioms or phrasal verbs related to "ethmoidal sinus." However, you might encounter phrases like "sinus pressure" or "sinus headache" when discussing sinus-related issues.

Summary:

The ethmoidal sinus is an important part of our respiratory system that helps with breathing and mucus production.

Academic

Noun

1. a sinus of the meatuses of the nasal cavity (behind the bridge of the nose)

Synonyms

• ethmoid sinus
• sinus ethmoidales