'Oldenlandia umbellata' definitions:
Definition of 'Oldenlandia umbellata'
From: GCIDE
- Chay root \Chay" root`\ [Tamil sh[=a]ya.] The root of the Oldenlandia umbellata, native in India, which yieds a durable red dyestuff. [Written also {choy root}.] [1913 Webster]