delamination
de·lam·i·na·tion
noun \(ˌ)dē-ˌlam-ə-ˈnā-shən\Definition of DELAMINATION
1
: separation into constituent layers
2
: gastrulation in which the endoderm is split off as a layer from the inner surface of the blastoderm and the archenteron is represented by the space between this endoderm and the yolk mass
Learn More About
Seen & Heard 
What made you want to look up delamination? Please tell us where you read or heard it (including the quote, if possible).
