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pulp cavity

pulp cavity

7.5
A hollow inside a tooth that holds nerves and blood vessels
  • noun
  • /pʌlp ˈkævɪti/
  • Specialized
translation icon : cavidad pulpar
  • After the tooth was drilled, the pulp cavity was cleaned out to prevent infection.

Examples

  • Tooth decay can reach the pulp cavity, leading to severe pain and the need for root canal treatment.

  • The wear exposes the underlying pulp cavity, which then becomes impacted with fruit.

    Academic text (2003)
  • The dentist explained that the pulp cavity is where the nerves and blood vessels of the tooth are located.

Synonyms

root canal
vspulp cavity
  • Specialized
17 3.5

A channel inside a tooth root that has nerves and blood vessels

is the larger central hollow that holds the soft tissue and includes that channel

Surface Forms

pulp cavity singular
pulp cavities plural

Morphology

pulp + cavity

The meaning is directly compositional: 'pulp' names the nerve-and-blood tissue inside a tooth and 'cavity' denotes a hollow, so a learner who knows both constituents can infer it is the hollow containing the pulp. This noun–noun compound follows regular English formation and parallels constructions in other languages, making it immediately understandable to B1 learners who know the parts.

Etymology

Pulp cavity literally names the hollow inside a tooth: pulp is the soft inner tissue and cavity means a hollow space. So, pulp cavity refers to the tooth's central space that holds 'nerves' and 'blood vessels' and can become infected and painful.