: excessive loss of sodium in the urine

Word History

Etymology

New Latin natrium "sodium" (from natr- —in French natron natron— + New Latin -ium -ium) + English -uresis (in diuresis, enuresis)

First Known Use

1957, in the meaning defined above

Time Traveler
The first known use of natriuresis was in 1957

Browse Nearby Words

Cite this Entry

“Natriuresis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/natriuresis. Accessed 11 Mar. 2025.

Medical Definition

natriuresis

noun
: excessive loss of cations and especially sodium in the urine
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