• synonyms


[ahy-som-er-uh s]
  1. having an equal number of parts, markings, etc.
  2. Botany. (of a flower) having the same number of members in each whorl.
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Origin of isomerous

First recorded in 1855–60; iso- + -mere + -ous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for isomerous

Historical Examples

  • Isomerous, the same number in the successive circles or sets.

    The Elements of Botany

    Asa Gray

British Dictionary definitions for isomerous


  1. having an equal number of parts or markings
  2. (of flowers) having floral whorls with the same number of partsCompare anisomerous
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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