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Definitions

American Heritage® Dictionary of the English Language, Fourth Edition

  1. n. Genetics The process of cell division in sexually reproducing organisms that reduces the number of chromosomes in reproductive cells from diploid to haploid, leading to the production of gametes in animals and spores in plants.
  2. n. Rhetorical understatement.

Wiktionary

  1. n. a figure of speech whereby something is made to seem smaller or less important than it is
  2. n. Cell division of a diploid cell into four haploid cells, which develop to produce gametes.

GNU Webster's 1913

  1. n. Diminution; a species of hyperbole, representing a thing as being less than it really is; understatement; see also litotes.
  2. n. The cellular process by which a diploid progenitor cell forms haploid gametes, including a division of one diploid cell into two cells, each with one of the homologous sets of chromosomes.

WordNet 3.0

  1. n. understatement for rhetorical effect (especially when expressing an affirmative by negating its contrary)
  2. n. (genetics) cell division that produces reproductive cells in sexually reproducing organisms; the nucleus divides into four nuclei each containing half the chromosome number (leading to gametes in animals and spores in plants)

Etymologies

  1. Greek meiōsis, diminution, from meioun, to diminish, from meiōn, less; see mei-2 in Indo-European roots.

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  • bilby The moment of conception of a kitten. Sep 28, 2008

‘meiosis’ has been looked up 2077 times, loved by 3 people, added to 26 lists, commented on 1 time, and has a Scrabble score of 9.