WordReference Random House Unabridged Dictionary of American English © 2026
ploi•dy  (ploidē),USA pronunciation n. [Biol.]
  1. Geneticsthe number of homologous chromosome sets present in a cell or organism.
  • see -ploid, -y3 1935–40

'ploidy' also found in these entries (note: many are not synonyms or translations):

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