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ploidy

[ploi-dee]
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noun Biology.
  1. the number of homologous chromosome sets present in a cell or organism.
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Origin of ploidy

First recorded in 1935–40; see origin at -ploid, -y3
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
ploidy in Medicine

ploidy

(ploi′dē)
n.
  1. A multiple of the basic number of chromosomes in a cell.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.