Passage and Root canal

Passage noun - An established course for traveling from one place to another.

Root canal and passage are semantically related. In some cases you can replace phrase "Root canal" with "Passage", this terms are similar.

Nearby Words: pass, passed, passing, passageway, passaged

Root canal noun - The passage in the root of a tooth through which its nerve and blood vessels enter the pulp cavity.

Passage and root canal are semantically related. You can use "Passage" instead a noun phrase "Root canal".