Term: root canal: the passage in the root of a tooth through which its nerve and blood vessels enter the pulp cavity
Candidate hypernym: passage: a path or channel or duct through or along which something may pass → 1
Candidate hypernym: pontus: (Greek mythology) ancient personification of the sea; father of Nereus → 0
Candidate hypernym: knockabout: a sloop with a simplified rig and no bowsprit → 0
Candidate hypernym: ti: the syllable naming the seventh (subtonic) note of any musical scale in solmization → 0
Candidate hypernym: stock option: the right to buy or sell a stock at a specified price within a stated period → 0
Candidate hypernym: portmanteau: a large travelling bag made of stiff leather → 0
Candidate hypernym: publication: the business of issuing printed matter for sale or distribution → 0
Candidate hypernym: deathtrap: any structure that is very unsafe; where people are likely to be killed → 0
Candidate hypernym: certhia: type genus of the Certhiidae → 0
Candidate hypernym: mountain chinchilla: a rodent native to the mountains of Chile and Peru and now bred in captivity → 0
Candidate hypernym: microorganism: any organism of microscopic size → 0