Layer

Layer may refer to:

Look up layer or layers in Wiktionary, the free dictionary.

A layer of archaeological deposits in an Excavation
A layer hen, a hen raised to produce eggs
Layering, a technique for plant propagation
Layered hair, a popular hair-styling technique
Layered clothing, the wearing of multiple layers of clothing for practical or fashion purposes
Layer de la Haye is a village in Essex, England

Fiction

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Layer, a San Francisco-based company developing an open layer architecture for Internet communications

Stratum, a layer of rock or soil with internally consistent characteristics
Thermocline, a layer within a body of water where the temperature changes rapidly with depth

A layer of objects in CAD
Abstraction layer, a way of hiding the implementation details of a particular set of functionality
- OSI model layers
- Internet protocol suite layers
2D computer graphics#Layers, layers in 2D computer graphics
Layers (digital image editing), used in digital image editing to separate different elements of an image
Layer (object-oriented design), a group of classes that have the same set of link-time module dependencies to other modules
Layer element, a deprecated <iframe>-like tag, unique to Netscape 4 browsers
Map layer: a set of graphical information, especially in geographic information systems