american arborvitae is a noun meaning "small evergreen of eastern North America having tiny scalelike leaves on flattened branchlets". It carries one recorded sense.
small evergreen of eastern North America having tiny scalelike leaves on flattened branchlets
Definitions, synonyms and semantic relations for american arborvitae come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.