genus Meconopsis ge·nus·me·conopsis uncommon noun 1. herbs almost entirely of mountains of China and Tibet; often monocarpic SynonymsMeconopsisgenus Meconopsis Related words Broader terms dilleniid dicot genus Parts Papaveraceae Part of blue poppyWelsh poppy WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.