'Cow tree' definitions:

Definition of 'Cow tree'

From: GCIDE
  • Cow tree \Cow" tree`\ (kou" tr?`). [Cf. SP. palo de vaca.] (Bot.) A tree (Galactodendron utile or Brosimum Galactodendron) of South America, which yields, on incision, a nourishing fluid, resembling milk. [1913 Webster]