Phrase guide

root canal

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

The hollow part of the root of a tooth, containing the nerve and blood vessels.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, dentistry, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A surgical operation on a root canal (endodontic therapy), typically filling it with gutta-percha.

Definition source: English Wiktionary via Wiktextract

Usage: metonymically

Topics: dentistry, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

the passage in the root of a tooth through which its nerve and blood vessels enter the pulp cavity

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: passage, passageway

History

Etymology

No etymology was provided for this word.

Across languages

Translations

9 source translations are retained for this English entry.

  • Catalan: conducte radicular — hollow part of the root of a tooth
  • Finnish: juurikanava — hollow part of the root of a tooth
  • German: Wurzelkanal — hollow part of the root of a tooth
  • Catalan: conducte radicular — surgical operation on a root canal
  • Finnish: juurihoito — surgical operation on a root canal
  • German: Wurzelkanalbehandlung — surgical operation on a root canal
  • Hungarian: gyökérkezelés — surgical operation on a root canal
  • Turkish: endodonti — surgical operation on a root canal
  • Turkish: kanal tedavisi — surgical operation on a root canal