noun Date: 1876 the washing away of material by rain; also the material so washed away

New Collegiate Dictionary. 2001.

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  • rainwash — ˈ ̷ ̷ˌ ̷ ̷ noun 1. : the washing away of material by rain some solid material is carried into streams by rainwash C.A.Cotton 2. : material washed away by rain eventually the rainwash is swept into rills and streams Arthur Holmes …   Useful english dictionary

  • rainwash — /rayn wosh , wawsh /, n. material eroded or swept away by rain. [1875 80; RAIN + WASH] * * * …   Universalium

  • rainwash — noun The washing action of rain, capable of erosion and transporting soil …   Wiktionary

  • History of Soil Science — Justus von Liebig = The early concepts of soil were based on ideas developed by a German chemist, Justus von Liebig (1803 – 1873), and modified and refined by agricultural scientists who worked on samples of soil in laboratories, greenhouses, and …   Wikipedia

  • rain|wash — «RAYN WOSH, WSH», noun. 1. the action of washing along or away by the force of rain: »Rainwash on hill slopes marks the initial stage in the movement of the surface waters that are gathered later into well defined streams and rivers (Gilluly,… …   Useful english dictionary

  • brainwash — rainwash v. [imp. & p. p. {brainwashed}; p. pr. & vb. n. {brainwashing}] 1. to persuade completely; as, the propaganda brainwashed many people. [WordNet 1.5] 2. to to indoctrinate forcibly or by means of torture, or by constant psychological… …   The Collaborative International Dictionary of English

  • Bioturbation — In oceanography and limnology, bioturbation is the displacement and mixing of sediment particles by benthic fauna (animals) or flora (plants). The mediators of bioturbation are typically annelid worms (e.g. polychaetes, oligochaetes), bivalves (e …   Wikipedia

  • sand dune — Hill, mound, or ridge of windblown sand or other loose material such as clay particles. Dunes are commonly associated with desert regions and seacoasts, and there are large areas of dunes in nonglacial parts of Antarctica. * * * Introduction  any …   Universalium

  • perched rock — also called  Mushroom Rock, or Pedestal Rock,         boulder balanced on a pinnacle rock, another boulder, or in some other precarious position. Some perched rocks form in place, as where rainwash (and in some cases wind) has removed fine… …   Universalium

  • seed and fruit — ▪ plant reproductive part Introduction       respectively, the characteristic reproductive (reproductive system, plant) body of both angiosperms (flowering plants) and gymnosperms (conifers, cycads, and ginkgos) and the ovary that encloses it.… …   Universalium

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