poa
noun
ˈpōə
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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Merriam-Webster unabridged
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