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antrum

 

Definitions from WordNet

Noun antrum has 1 sense
  1. antrum - a natural cavity or hollow in a bone
    --1 is a kind of
    cavity, bodily cavity, cavum

Definitions from the Web

Antrum

Noun:

  1. A cavity or chamber, particularly referring to a hollow space within a body part, such as the sinus cavities or the stomach.
  2. In anatomy, a specific hollow structure, such as the antrum of the ethmoid bone.

Example sentences:

  1. The sinus infection had spread to the antrum, causing severe pain and pressure.
  2. The surgeon drained the antrum to relieve the patient's chronic sinusitis.
  3. The antrum of the ethmoid bone helps to improve the resonance of the voice.

Adjective:

  1. Popular or well-liked by the general public or a particular group.
  2. Pertaining to a specific local area or community.

Example sentences:

  1. The movie received mixed reviews from critics but was highly antrum among audiences.
  2. This antrum bookstore offers a wide selection of books for local authors.
  3. She became antrum in the neighborhood after organizing various community events.

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