from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The top layer of the earth's surface, consisting of rock and mineral particles mixed with organic matter.
- n. A particular kind of earth or ground: sandy soil.
- n. Country; land: native soil.
- n. The agricultural life: a man of the soil.
- n. A place or condition favorable to growth; a breeding ground.
- transitive v. To make dirty, particularly on the surface.
- transitive v. To disgrace; tarnish: a reputation soiled by scandal.
- transitive v. To corrupt; defile.
- transitive v. To dirty with excrement.
- intransitive v. To become dirty, stained, or tarnished.
- n. The state of being soiled.
- n. A stain.
- n. Filth, sewage, or refuse.
- n. Manure, especially human excrement, used as fertilizer.
- transitive v. To feed (livestock) with soilage.
- transitive v. To purge (livestock) by feeding with green food.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A mixture of sand and organic material, used to support plant growth.
- n. The unconsolidated mineral or organic material on the immediate surface of the earth that serves as a natural medium for the growth of land plants.
- n. The unconsolidated mineral or organic matter on the surface of the earth that has been subjected to and shows effects of genetic and environmental factors of: climate (including water and temperature effects), and macro- and microorganisms, conditioned by relief, acting on parent material over a period of time. A product-soil differs from the material from which it is derived in many physical, chemical, biological, and morphological properties and characteristics.
- n. Country or territory.
- n. That which soils or pollutes; a stain.
- v. To make dirty.
- v. To dirty one's clothing by accidentally defecating while clothed.
- v. To make invalid, to ruin.
- n. Faeces or urine etc. when found on clothes.
- n. A bag containing soiled items.
- n. A wet or marshy place in which a boar or other such game seeks refuge when hunted.
from the GNU version of the Collaborative International Dictionary of English
- n. The upper stratum of the earth; the mold, or that compound substance which furnishes nutriment to plants, or which is particularly adapted to support and nourish them.
- n. Land; country.
- n. Dung; fæces; compost; manure.
- n. A marshy or miry place to which a hunted boar resorts for refuge; hence, a wet place, stream, or tract of water, sought for by other game, as deer.
- n. That which soils or pollutes; a soiled place; spot; stain.
- intransitive v. To become soiled.
- transitive v. To feed, as cattle or horses, in the barn or an inclosure, with fresh grass or green food cut for them, instead of sending them out to pasture; hence (such food having the effect of purging them), to purge by feeding on green food.
- transitive v. To enrich with soil or muck; to manure.
- transitive v. To make dirty or unclean on the surface; to foul; to dirty; to defile.
- transitive v. To stain or mar, as with infamy or disgrace; to tarnish; to sully.
from The Century Dictionary and Cyclopedia
- To make dirty on the surface; dirty; defile; tarnish; sully; smirch; contaminate.
- To dung; manure.
- To take on dirt; become soiled; take a soil or stain; tarnish: as, silver soils sooner than gold.
- To stall-feed with green food; feed for the purpose of fattening.
- To solve; resolve.
- To absolve; assoil.
- A dialectal variant of sile.
- In plumbing, to paint (the ends of pipes about to be joined) by wiping (them) with soil. See soil, n., 4.
- n. The ground; the earth.
- n. Land; country; native land.
- n. A mixture of fine earthy material with more or less organic matter resulting from the growth and decomposition of vegetation on the surface of the ground, or from the decay of animal matter (manure) artificially supplied.
- n. In soldering, a mixture of size and lampblack applied around the parts to be joined to prevent the adhesion of melted solder.
- n. A marshy or wet place to which a hunted boar resorts for reruge; hence, a wet place, stream, or water sought for by other game, as deer.
- n. Any foul matter upon another substance; foulness.
- n. Stain; tarnish; spot; defilement or taint.
- n. Manure; compost. Compare night-soil.
- n. Same as syle.
- n. A dialectal variant of sill.
- n. A young coal fish.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. material in the top layer of the surface of the earth in which plants can grow (especially with reference to its quality or use)
- n. the geographical area under the jurisdiction of a sovereign state
- v. make soiled, filthy, or dirty
- n. the part of the earth's surface consisting of humus and disintegrated rock
- n. the state of being covered with unclean things
It was quite clear that the plants as they died would _decay in very wet soil_, and so the conditions are very different from those we have just been studying where the plants _decay in soil that is only moist_.
When the disintegrated rock consists of quite large particles, the soil is called a _gravel soil_.
When soil is formed largely of clay we speak of it as a _heavy soil_.
The soil that is found resting on the rocks from which it was formed is known as _residual soil_.
The part of the soil which the water carried away to form the rich valley lands and deltas is known as _alluvial soil_.
With this simple statement in view, we are quite prepared to consider the various conditions of soil, for the purpose of determining how far these will influence the future prospects of the crop, and we shall accordingly at once proceed to examine carefully into the _mechanical relations of the soil_.
The unit of soil classification is the _soil type_, which is a soil having agricultural unity, as determined by texture, chemical character, topography, and climate.
Never forget that the most sacred right in the world is the right to the soil which a man wishes to till himself, and the most sacred sacrifice is the blood which he spills for this soil_. [
Those guys will clear out all the lead and heavy metals in soil in a year or two … you have to burn them at harvest, but in a few years the soil is more or less pure.
The term soil organic matter (SOM) is used to describe the organic constituents in the soil (tissues from dead plants and animals, products produced as these decompose and the soil microbial biomass).