paranasal

Thân thiện

The doctor points to the paranasal sinuses on the medical diagram.

Definition

Adjective: Located near or adjacent to the nasal cavities.

Usage

The word "paranasal" is a specialized anatomical term used almost exclusively in medical and biological contexts to describe structures situated next to the nasal cavity. It is most commonly used as an adjective modifying a noun, such as "sinus" or "sinuses."

Examples

• The paranasal sinuses are air-filled spaces in the bones of the face and skull.
• A CT scan can help diagnose an infection in the paranasal region.
• The surgeon examined the paranasal anatomy before the procedure.

Advanced Usage

• The term is frequently used in the compound phrase "paranasal sinuses," which refers to the four paired sets of sinuses (maxillary, frontal, ethmoidal, and sphenoidal). While this is a compound term, "paranasal" itself strictly means "adjacent to the nasal cavity."
• It can be used in more general descriptions of areas or structures, such as "paranasal tumors" or "paranasal imaging."

Variants and Related Words

• Paranasal sinuses (n): The collective term for the sinuses located around the nasal cavity.
• Nasal (adj): Of or relating to the nose.
• Perinasal (adj): Surrounding the nose. (Note: This is a less common synonym with a very similar meaning.)

Synonyms

• Perinasal
• Peri-nasal
• Near the nasal cavity

Notes on Meaning

"Paranasal" has a single, precise meaning in anatomical terminology. It does not have idioms or phrasal verbs associated with it due to its highly technical nature.

Học thuật

Adjective

1. adjacent to the nasal cavities
   • paranasal sinus