caries
/ˈkeəriːz/ (bre, ipa) · /ˈkeriːz/ (ame, ipa) · /ˈker-ēz/ (ame, mw)
caries — noun
1. a disease that slowly destroys tooth or bone tissue, creating soft spots and hol
a disease that slowly destroys tooth or bone tissue, creating soft spots and holes
The dentist found caries on two of Yuki's back teeth during her checkup.
collocation: found caries / dental caries
Dr. Osei spotted early caries on the X-ray and filled the tooth right away.
collocation: early caries
The school dentist told Keiko her love of sticky candy had led to dental caries.
The school nurse checks every child's teeth for signs of caries each term.
Naledi needed surgery after bone caries ate through a section of her jaw.
- tooth decay
the everyday term; less formal than 'caries'
- dental decay
slightly more formal than 'tooth decay', common in health leaflets
- cavities
informal; refers to the holes caused by caries, not the disease itself
用法筆記
Used mostly in medical and dental contexts. In everyday speech, people say 'tooth decay' or 'cavities'. The word is uncountable — never say 'a caries'.