Meaning of Indian rhubarb in English:

Indian rhubarb

Pronunciation /ˌɪndɪən ˈruːbɑːb/

noun

  • 1Any of several rhubarbs (genus Rheum) originating in or obtained from East Asia, especially R. palmatum (also called Chinese rhubarb), often used medicinally for its laxative and astringent properties; an extract or preparation of this. Now chiefly historical.

  • 2North American The umbrella plant, Darmera peltata (family Saxifragaceae).

Origin

Mid 17th century; earliest use found in Nicholas Culpeper (1616–1654), physician and astrologer. From Indian + rhubarb.