Definitions 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