The Collaborative International Dictionary
Depurative
Depurative \Dep"u*ra*tive\, a. [Cf. F. d['e]puratif.] (Med.) Purifying the blood or the humors; depuratory. -- n. A depurative remedy or agent; or a disease which is believed to be depurative.
Wiktionary
depurative
a. (context medicine English) Purifying the blood or humours; depuratory. n. 1 Any depurative remedy or agent. 2 Any disease that is believed to be depurative.
Wikipedia
Depurative
Depuratives are herbs that are considered to have purifying and detoxifying effects.
Herbs that are considered depurative include Lingonberry, Ukshi, the four-leaf clover, Paris polyphylla, and some species of Elderberry.