虫むし食くい歯ば

noun

decayed tooth; cavity

Refers to a tooth with a cavity or decay. Often used in everyday conversation, though 虫歯 (むしば) is more common.

See also: 虫歯

• 虫むし食くい歯ばが痛いたくて、歯は医い者しゃに行いった。

  My decayed tooth hurt, so I went to the dentist.