Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A submicroscopic aggregation of molecules, as a droplet in a colloidal system.
  • noun An organic particle of colloidal size found in coal.
  • noun A coherent strand or structure in natural or synthetic fibers.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun a colloidal aggregate, in a simple geometric form, of a specific number of amphipathic molecules which forms at a well-defined concentration, called the critical micelle concentration

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun an electrically charged particle built up from polymeric molecules or ions and occurring in certain colloidal electrolytic solutions like soaps and detergents

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[New Latin mīcella, from Latin mīca, grain.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

Latin micella, from mica ("crumb") + -ella

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