Arista Definition

ə-rĭstə
aristae, arista
noun
A bristle-like fiber on the spikelet of some grains or grasses; awn.
Webster's New World
A bristle that extends from the antenna of certain dipterous insects: used in flight for monitoring air speed and for wing control.
Webster's New World
A bristlelike part or appendage, such as the awn of grains and grasses or the process near the tip of the antenna of certain flies.
American Heritage Medicine

(biology) The fibrils found on grains or fishes.

Wiktionary

Other Word Forms of Arista

Noun

Singular:
arista
Plural:
aristae

Origin of Arista

  • Latin beard of grain, spike

    From American Heritage Dictionary of the English Language, 5th Edition

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