'bonemeal' definitions:

Definition of 'bonemeal'

(from WordNet)
noun
Fertilizer made of ground bones

Definition of 'bonemeal'

From: GCIDE
  • bonemeal \bone"meal`\ n. ground bones, used as a fertilizer or as a component in animal feed; -- it is high in phosphate content. [WordNet 1.5 +PJC]