black cottonwood is a noun meaning "North American poplar with large rounded scalloped leaves and brownish bark and wood". It carries 2 recorded senses.
North American poplar with large rounded scalloped leaves and brownish bark and wood
cottonwood of western North America with dark green leaves shining above and rusty or silvery beneath
Definitions, synonyms and semantic relations for black cottonwood come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.