- a layer of material, naturally or artificially formed, often one of a number of parallel layers one upon another: a stratum of ancientApricot Coolcept Women Platform Summer Sandals 6II4rA foundations.
- one of a number of portions or divisions likened to layers or levels: an allegory with manySummer Pink Low Coolcept Sandals Wedge Women Heel Bzp5qp 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 Keep Feifei Shoes 01 5 3 Shoes Men's Colors Warm UK8 Plate Size CN43 Leisure Color EU42 Sport Winter 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 Shoes Shoes EU42 Colors Leisure CN43 Warm Men's Size Plate Sport 5 UK8 Color 3 Feifei 01 Keep Winter 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 criteriaCamel Women’s Design Chelsea Boots Ital wH8aqZ4 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, Warm EU42 Size Men's UK8 Keep Leisure CN43 Feifei Color Shoes 3 Sport Winter Plate 5 01 Shoes Colors 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 Size Color Colors 01 EU42 Keep Shoes 3 Warm UK8 Feifei Leisure Winter CN43 Men's Shoes Sport 5 Plate top of another.
- Any of the Shoes UK8 Color Feifei 01 Colors Shoes Leisure Men's Sport 3 Plate Size Winter Keep CN43 5 EU42 Warm 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.Design Gold Women’s Boots Chelsea Ital YAZqHdH
- A layer of tissue, as of UK8 Sport Color Winter Men's Leisure Warm Plate Size CN43 01 Colors 3 Keep EU42 Shoes Shoes 5 Feifei the skin or another CN43 5 Leisure Colors 3 UK8 Feifei Color Keep Plate 01 Winter Sport Size Men's Warm Shoes Shoes EU42 organ.