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Definition of bristlegrass

bristlegrass

/ˈbrɪs.əlˌɡræs/
bris · tle · grass
Plural:bristlegrasses
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bristlegrass Lexical Profile

• noun

1

Any of various grasses of the genus Setaria, characterized by dense, bristly flower clusters resembling a fox's tail, often growing as weeds or cultivated for forage and grain.

Example

"The farmer spent the afternoon clearing patches of invasive bristlegrass from the edge of the cornfield."

Synonyms
View all synonyms for bristlegrass

• Nearby Words

bristle
bristlebill
bristlebird
bristlegrass
bristlehead
bristlemouth
bristletooth

Word Origin & Etymology

A compound of 'bristle' and 'grass', referring to the stiff, hair-like bristles that grow around the flower clusters of the plant.

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Bristlegrass. In Wordmom Dictionary. Retrieved Nov 6, 2026, from https://wordmom.com/dictionary/bristlegrass
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