wool grass is a noun meaning "sedge of eastern North America having numerous clustered woolly spikelets". It carries 2 recorded senses.
sedge of eastern North America having numerous clustered woolly spikelets
grass often cultivated for its long white-ribbed leaves and large plumes resembling those of pampas grass
Definitions, synonyms and semantic relations for wool grass come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.