stone canal

noun

: a tube in many echinoderms that contains calcareous deposits and leads from the madreporite to the ring of the water-vascular system surrounding the mouth

Word History

First Known Use

1887, in the meaning defined above

Time Traveler
The first known use of stone canal was in 1887

Dictionary Entries Near stone canal

Cite this Entry

“Stone canal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stone%20canal. Accessed 8 Dec. 2022.

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