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allotropy

 - 3 dictionary results

al⋅lot⋅ro⋅py

[uh-lo-truh-pee]
–noun Chemistry.
a property of certain elements, as carbon, sulfur, and phosphorus, of existing in two or more distinct forms; allomorphism.
Also, al⋅lot⋅ro⋅pism.


Origin:
1840–50; allo- + -tropy
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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al·lot·ro·py   (ə-lŏt'rə-pē)   
n.  The existence, especially in the solid state, of two or more crystalline or molecular structural forms of an element.
al'lo·trop'ic (āl'ə-trŏp'ĭk, -trō'pĭk), al'lo·trop'i·cal adj., al'lo·trop'i·cal·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: al·lot·ro·py
Pronunciation: &-'lä-tr&-pE
Function: noun
Inflected Form: plural -pies
: theexistence of a substance and especially an element in two or more different forms (as of crystals) usually in the same phase —al·lo·trop·ic /"al-&-'träp-ik/ adjectiveal·lo·trop·i·cal·ly /-i-k(&-)lE/ adverb
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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