closed gentian is a noun meaning "similar to Gentiana andrewsii but with larger flowers". It carries 2 recorded senses.
similar to Gentiana andrewsii but with larger flowers
gentian of eastern North America having tubular blue or white flowers that open little if at all
Definitions, synonyms and semantic relations for closed gentian come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.