pulmonaria UK /ˌpʌl.məˈnɛəɹi.ə/US /ˌpʌl.məˈnɛɹi.ə/ noun1 •Any of the flowering plants of the genus Pulmonaria, lungworts.Right now spring is unfolding on woodland slopes in the south garden with a mélange of scilla, Chionodoxa luciliae and pulmonaria, punctuated by brilliant splashes of daffodils. — 2007 formspulmonarias