the seed shell of Croton tiglium, used in traditional Chinese medicine as a purgative

The genus of evergreen bushes belonging to the [[大戟科|大戟科|da4 ji3 ke1]] family

croton bush (Croton tiglium), an evergreen plant of the family [[大戟科|大戟科|da4 ji3 ke1]] whose seeds have strong laxative properties