Quinoidine

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Quinoidine \Qui*noid"ine\, n. [Quinine + -oid.] (Med. Chem.)
     A brownish resinous substance obtained as a by-product in the
     treatment of cinchona bark. It consists of a mixture of
     several alkaloids. [Written also {chinoidine}.]
     [1913 Webster]