con·​choi·​dal käŋ-ˈkȯi-dᵊl How to pronounce conchoidal (audio)
: having elevations or depressions shaped like the inside surface of a bivalve shell
conchoidally adverb

Word History


Greek konchoeidēs like a mussel, from konchē

First Known Use

1666, in the meaning defined above

Time Traveler
The first known use of conchoidal was in 1666

Dictionary Entries Near conchoidal

Cite this Entry

“Conchoidal.” Dictionary, Merriam-Webster, Accessed 28 Mar. 2023.

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