pycnanthemum virginianum is a noun meaning "perennial herb of the eastern United States having inconspicuous greenish flowers and narrow leaves that are very aromatic when bruised". It carries one recorded sense.
perennial herb of the eastern United States having inconspicuous greenish flowers and narrow leaves that are very aromatic when bruised
Definitions, synonyms and semantic relations for pycnanthemum virginianum come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.