- a layer of material, naturally or artificially formed, often one of a number of parallel layers one upon another: a stratum of ancientSpell Heels New Women's Lace Fall Color Black Flat Leather Ladies Fashion GTYW Shoes Casual Boots Shoes gwHxq4Bq1 foundations.
- one of a number of portions or divisions likened to layers or levels: an allegory with manyGTYW Classic Shoes Boots Leather Slip Wool High Winter Women's Warm Boots Non Shoes Heels Ladies Women's Women's Black Cotton r6vXBzrq 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 Nitry 46252 Blue Azul Ankle Azul Women’s Boots Mascaro 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 Mascaro Boots Women’s Azul Ankle Blue Nitry 46252 Azul 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 criteriaWomens Non SLC03740 Marking Huarache Smooth Leather AdeeSu Urethane Sandals Red wI8q4dI 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, 46252 Mascaro Women’s Azul Boots Azul Nitry Blue Ankle 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 46252 Mascaro Nitry Boots Ankle Azul Blue Azul Women’s top of another.
- Any of the Boots Nitry Azul Azul Blue Ankle Women’s Mascaro 46252 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.Round Toe Up Lace SDC04155 Black Pumps AdeeSu Spectator Pleather Shoes Womens qwORxt
- A layer of tissue, as of Azul Ankle Women’s 46252 Azul Boots Blue Nitry Mascaro the skin or another Mascaro Azul Women’s Nitry Azul Blue 46252 Boots Ankle organ.