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laevorotation

British  
/ ˌliːvəʊrəʊˈteɪʃən /

noun

  1. a rotation to the left

  2. an anticlockwise rotation of the plane of polarization of plane-polarized light as a result of its passage through a crystal, liquid, or solution

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.