Definition of poa
1 capitalized : a genus of grasses that are widely distributed in temperate and arctic regions and have open panicles with 2- to 6-flowered spikelets on which the upper scales exceed the empty ones — see kentucky bluegrass wire grass
2 plural -s : any grass of the genus Poa
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Origin and Etymology of poa
New Latin, from Greek, grass; akin to Greek pidax spring, Lithuanian pieva meadow
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