layer
lay-er · noun
Definitions
noun
- 1.
A sheet, quantity, or thickness of material covering a surface or forming part of a stack.
- 2.
To arrange or place in layers.
- 3.
A level or part within a system or structure.
- 4.
(geology) A stratum of rock or soil.
Forms
plural: layers
Related words
Etymology
From Middle English, from lay ("to put down") + -er (agent suffix). Originally meant "one who lays," then shifted to mean "something that is laid."