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Definition of cosumnes

cosumnes

/kəˈsʌmnəs/
Co · sum · nes

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cosumnes Lexical Profile

• noun

1

American A 52-mile-long river in northern California, United States, that flows from the Sierra Nevada into the Mokelumne River, notable ecologically as the only major western Sierra river without a major dam.


2

American A historic indigenous Plains Miwok tribe that originally inhabited the area around the Cosumnes River in California.

Example

"The Cosumnes relied heavily on the rich seasonal salmon runs of their native river basin."

Word Nuance & Usage

Almost exclusively encountered as a capitalized proper noun (Cosumnes), functioning primarily as an attributive noun in geographic names (e.g., Cosumnes River) in Northern California.

• Rhymes for cosumnes

Word Origin & Etymology

Derived from the indigenous Plains Miwok language, combining 'kosum' (salmon) and the suffix '-umne' (people of), meaning 'People of the Salmon'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Cosumnes. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/cosumnes
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