D defs.my
Entry 1 sense Webster, 1913

Delamination

· De·lam·i·na·tion · IPA /diːˌlæmɪˈneɪʃən/
01 n. Formation and separation of laminæ or layers; one of the methods by which the various blastodermic layers of the ovum are differentiated.
  1. 1.
    Formation and separation of laminæ or layers; one of the methods by which the various blastodermic layers of the ovum are differentiated.(Biol.)