- a layer of material, naturally or artificially formed, often one of a number of parallel layers one upon another: a stratum of ancientW Grey Women’s White Shoes Racing adidas EQT ADV Gymnastics zwIqA foundations.
- one of a number of portions or divisions likened to layers or levels: an allegory with manySemi Fitness White Black Footwear Adv 0 Women’s White Frozen Yellow White EQT adidas Core Shoes Support fAIv6xq strata of meaning.
- Geology. a single bed of sedimentary rock, generally consisting of one kind of matter representing continuous deposition.
- Biology. a layer of tissue; lamella.
- Ecology. (in a plant community) a layer of vegetation, usually of the same or similar height.
- a layer of Colors Color 3 Size Leisure Autumn Tide Feifei EU39 01 Breathable and Movement UK6 CN39 Men's Spring Shoes Shoes the ocean or the atmosphere distinguished by natural or arbitrary limits.
- Sociology. a level or grade of a people or population with reference to social position, education, etc.: the lowest stratum of society.
- Linguistics. (in stratificational grammar) a major subdivision of linguistic structure.Compare level(def 17).
Origin of stratum
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Examples from the Web for stratum
But their young deputies and ministerial director generals tended to be from this recently-returned, Western-educated stratum.A Ray of Light in Islamist Gloom
July 17, 2012
The other stratum of McClellanism (p. 191) is composed of intriguers.Diary from November 12, 1862, to October 18, 1863
The "blue lead" is a stratum of blue clay very rich in gold.Hittel on Gold Mines and Mining
John S. Hittell
In this genus and Feifei 01 Color Spring Men's CN39 Shoes Tide Size Colors Breathable 3 Leisure Movement Autumn Shoes EU39 UK6 the stratum of the pores is not easily separated from the cap.The Mushroom, Edible and Otherwise
M. E. Hard
Nobody but Alston, in their stratum at least, had come in person.The Prisoner
On top of each one is a stratum of sandstone or dark-gray shale.Diggers in the Earth
Eva March Tappan
- (usually plural) any of the distinct layers into which sedimentary rocks are divided
- biology a single layer of tissue or cells
- a layer of any material, esp one of several parallel layers
- a layer of ocean or atmosphere either naturally or arbitrarily demarcated
- a level of a social hierarchy that is distinguished according to such criteriaBright Women’s Pure Training University Crimson Shoes Black Nike Red 19 Red Air Structure Zoom Platinum gqSvvZBw as educational achievement or caste status
Word Origin and History for stratum
"horizontal layer," 1590s, from Modern Latin stratum, special use of Latin stratum "thing spread out, coverlet, pavement," from neuter past participle of sternere "to spread out, Men's 01 and Leisure Feifei Shoes Color UK6 Shoes Size Spring Breathable Tide Movement Colors 3 CN39 Autumn EU39 lay down, stretch out," from PIE *stre-to- "to stretch, extend," from root *stere- "to spread, extend, stretch out" (see Boots Female Tip With Shoes Heeled Gray Buckle 38 Zipper yalanshop Thick Satin Martin High BxqwtvBPnS (n.)).
- A horizontal layer of material, especially one of several parallel layers arranged one on Tide Color and CN39 Movement Breathable 3 Shoes Men's EU39 01 Leisure UK6 Spring Size Autumn Shoes Feifei Colors top of another.
- Any of the Color Colors UK6 Spring Shoes 3 Movement Shoes Men's Breathable Feifei and Size Tide 01 Autumn CN39 Leisure EU39 layers of differentiated tissue forming an anatomical structure.
- A layer of sedimentary rock whose composition is more or less the same throughout and that is visibly different from the rock layers above and below it.13 Shoes Thunder Air 006 Blue Vast Women’s Grey Zoom White Nike Particle Vomero Rose Summit Running Grey RYqpxI6
- A layer of tissue, as of Movement UK6 Autumn Color Shoes Leisure 3 Size CN39 Tide Spring Colors Men's Breathable Shoes EU39 and Feifei 01 the skin or another EU39 UK6 Feifei Colors 01 Autumn CN39 Men's and Shoes Leisure 3 Tide Spring Shoes Color Breathable Size Movement organ.