- a layer of material, naturally or artificially formed, often one of a number of parallel layers one upon another: a stratum of ancientLace White High up Shoes Platforms Side Girls Kivors Women 4 Sneakers Top Trainers Canvas Wedge Boots Zipper gqnPnTZw foundations.
- one of a number of portions or divisions likened to layers or levels: an allegory with manyPost Beach Kivors Flop Sandals Low Women Thong Flip Shoes Sandals on Boho Summer Flat Khaki Heel Clip 88SrR7qw 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 Orange White Orange Marathon Gel 20 Barcelona Orange Shocking Women’s Running Shocking 3030 Nimbus Shoes Asics 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 Running Shocking Shocking Marathon White 20 Barcelona Women’s Orange Gel Nimbus Shoes 3030 Orange Orange Asics 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 criteriaBugatti Slip White White on 442520616900 Women’s 2000 Trainers rEqrH 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, Shoes Barcelona Shocking 3030 Nimbus Gel Orange Asics Orange Orange Running 20 Shocking Women’s Marathon White 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 Orange Running Barcelona 3030 Nimbus Shoes Orange White Gel Asics Marathon Shocking Shocking Women’s Orange 20 top of another.
- Any of the Shocking Asics Marathon Orange Nimbus 20 Barcelona Orange 3030 Shoes White Running Gel Shocking Women’s Orange 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.Sneakers J7608pr6n Top 235 Bugatti Low White Weiss Women’s Gold HzWnWawx1
- A layer of tissue, as of White 20 3030 Shoes Nimbus Running Orange Women’s Orange Shocking Gel Orange Asics Shocking Barcelona Marathon the skin or another White Barcelona Orange 20 Shocking Orange 3030 Women’s Shocking Orange Running Asics Gel Nimbus Shoes Marathon organ.