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rheotropism

[ree-o-truh-piz-uh m]
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noun
  1. the effect of a current of water upon the direction of plant growth.
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Origin of rheotropism

First recorded in 1885–90; rheo- + -tropism
Related formsrhe·o·trop·ic [ree-uh-trop-ik, -troh-pik] /ˌri əˈtrɒp ɪk, -ˈtroʊ pɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for rheotropism

rheotropism

noun
  1. growth of a plant or sessile animal in the direction of a current of water
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Derived Formsrheotropic (ˌriːəˈtrɒpɪk), adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
rheotropism in Medicine

rheotropism

(rē-ŏt′rə-pĭz′əm)
n.
  1. Growth or movement of a part of an organism in response to the motion of a current.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.