Noun | 1. blind gentian - similar to Gentiana andrewsii but with larger flowersclosed gentian, Gentiana clausagentian - any of various plants of the family Gentianaceae especially the genera Gentiana and Gentianella and Gentianopsis | | 2. blind gentian - gentian of eastern North America having tubular blue or white flowers that open little if at allbottle gentian, Gentiana andrewsii, closed gentiangentian - any of various plants of the family Gentianaceae especially the genera Gentiana and Gentianella and Gentianopsis |