'Crumbing' definitions:

Definition of 'Crumbing'

From: GCIDE
  • Crumb \Crumb\, v. t. [imp. & p. p. Crumbed (kr[u^]md); p. pr. & vb. n. Crumbing (kr[u^]m"[i^]ng).] To break into crumbs or small pieces with the fingers; as, to crumb bread. [Written also crum.] [1913 Webster]