'Mesocarp' definitions:

Definition of 'mesocarp'

(from WordNet)
noun
The middle layer of a pericarp

Definition of 'Mesocarp'

From: GCIDE
  • Mesocarp \Mes"o*carp\, n. [Meso- + Gr. karpo`s fruit.] (Bot.) The middle layer of a pericarp which consists of three distinct or dissimilar layers. --Gray. [1913 Webster]