Definition of "Bladderpod" :

noun: any of several hairy North American herbs having yellow racemose flowers and inflated pods

noun: any of several plants of the genus Physaria having racemose yellow flowers and inflated pods

noun: annual or perennial herbs with inflated seed pods; some placed in genus Lesquerella

noun: North American wild lobelia having small blue flowers and inflated capsules formerly used as an antispasmodic