a thickness of some homogeneous substance, such as a stratum or a coating on a surface
2.
one of four or more levels of vegetation defined in ecological studies: the ground or moss layer, the field or herb layer, the shrub layer, and one or more tree layers
3.
a laying hen
4. horticulture
a.
a shoot or branch rooted during layering
b.
a plant produced as a result of layering
verb
5.
to form or make a layer of (something)
6.
to take root or cause to take root by layering
Word origin
C14 leyer, legger, from lay1 + -er1
Examples of 'shrub layer' in a sentence
shrub layer
In a smaller garden, you could omit the tallest trees, leaving the shrub layer as the highest.