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geotropic

[jee-oh-trop-ik, -troh-pik]

ge·o·trop·ic

[jee-oh-trop-ik, -troh-pik]
adjective Biology.
of, pertaining to, or exhibiting geotropism.

Origin:
1870–75; geo- + -tropic

ge·o·trop·i·cal·ly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Geotropic is always a great word to know.
So is protoplasm. Does it mean:
the colloidal and liquid substance of which cells are formed, the cytoplasm and nucleus: no longer in technical use
a cell or organism that is genetically identical to the individual from which it was derived
Collins
World English Dictionary
geotropism (dʒɪˈɒtrəˌpɪzəm)
 
n
the response of a plant part to the stimulus of gravity. Plant stems, which grow upwards irrespective of the position in which they are placed, show negative geotropism
 
geotropic
 
adj
 
geo'tropically
 
adv

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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American Heritage
Science Dictionary
geotropism   (jē-ŏt'rə-pĭz'əm)  Pronunciation Key 
The directional growth of an organism in response to gravity. Roots display positive geotropism when they grow downwards, while shoots display negative geotropism when they grow upwards. Also called gravitropism.

geotropic adjective (jē'ə-trō'pĭk, jē'ə-trŏp'ĭk)
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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