[kɒŋk], (Noun)

Definitions:
- a tropical marine mollusc with a robust spiral shell which may bear long projections and have a flared lip

- the roof of a semicircular apse, shaped like half a dome



Phrases:

Origin:
late Middle English: from Latin concha ‘shellfish, shell’, from Greek konkhē ‘mussel, cockle, or shell-like cavity’