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Definition of siuslaw

siuslaw

/saɪˈjuːslɔː/
si · us · law

Plural:Siuslaws
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siuslaw Lexical Profile

• noun

1

American A river in the U.S. state of Oregon that flows westward from the Coast Range into the Pacific Ocean, or the adjacent heavily forested national forest bearing the same name.


2

American A member of a Native American people who traditionally inhabited the central Oregon coast, specifically around the Siuslaw River.

Example

"The Siuslaw historically thrived by fishing for salmon and gathering shellfish along the Pacific coastline of Oregon."


3

American An extinct Native American language belonging to the Yakonan family (often grouped with Penutian), historically spoken by the Siuslaw and Lower Umpqua peoples of coastal Oregon.

Example

"Linguists studying the phonetic structure of Pacific Northwest languages often reference the early 20th-century recordings of Siuslaw."

Word Origin & Etymology

Derived from the indigenous name for the people and their primary river system, originally recorded from their autonym 'šá·yušła' or related Yakonan/Penutian linguistic roots.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


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