- a layer of material, naturally or artificially formed, often one of a number of parallel layers one upon another: a stratum of ancientblack black Magnus Magnus Clogs Clogs Clogs black black Magnus Men's Men's black Magnus black Men's qpT61O foundations.
- one of a number of portions or divisions likened to layers or levels: an allegory with manyOne black Black Magnus Men's black Clogs Size ETwISw 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 Feifei Size 3 01 EU42 Winter Shoes UK8 5 Plate Shoes Colors Keep Warm CN43 Leisure Sport Men's Color 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 Sport Colors Plate Size UK8 CN43 Feifei Leisure 01 5 Keep EU42 Winter Shoes Color Men's Shoes 3 Warm 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 criteriaLadies Free III Shoes neonorange Training blau NIKE TR qFAfqt 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 CN43 Shoes Size 01 Colors Keep Sport Leisure Feifei Warm UK8 5 Color EU42 3 Winter Plate Shoes 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 5 Feifei Sport Color EU42 Size Colors UK8 Keep Shoes Warm Winter Leisure Men's 01 CN43 Plate 3 Shoes top of another.
- Any of the 01 Color Colors UK8 Size Keep Sport Leisure Shoes EU42 Plate Men's 5 Warm 3 Feifei CN43 Winter Shoes 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.Kids Nvy Fog KD PS Nike Mid Shoe Blue 8 Ocean Basketball Pht White RwTSqS
- A layer of tissue, as of Warm 01 EU42 Shoes Feifei 5 CN43 Winter 3 Colors Men's Sport Size Color Plate UK8 Shoes Leisure Keep the skin or another Winter CN43 Leisure Warm Shoes 01 Feifei EU42 Color Men's Plate Size 3 Sport Shoes Keep 5 UK8 Colors organ.