Stratum vs Stratus - What's the difference?
stratum | stratus |
One of several parallel horizontal layers of material arranged one on top of another.
(geology) A layer of sedimentary rock having approximately the same composition throughout.
Any of the regions of the atmosphere, such as the stratosphere, that occur as layers.
(biology) A layer of tissue.
A class of society composed of people with similar social, cultural, or economic status.
(ecology) A layer of vegetation, usually of similar height.
(meteorology) A principal, low-level cloud type in the form of a gray layer with a rather uniform base, usually not associated with precipitation, and capable of producing corona phenomena and a weak, uniform luminance; abbreviated S t .