: situated, taking place, or formed at the bottom of a body of water (such as a river)
subfluvial cables
a subfluvial deposit of silt
: passing under a river
a subfluvial tunnel

Word History


sub- + fluvial

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Dictionary Entries Near subfluvial

Cite this Entry

“Subfluvial.” Dictionary, Merriam-Webster, Accessed 10 Jun. 2023.

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