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pentaploid

American  
[pen-tuh-ploid] / ˈpɛn təˌplɔɪd /

adjective

  1. having a chromosome number that is five times the haploid number.

noun

  1. a pentaploid cell or organism.

Other Word Forms

  • pentaploidy noun

Etymology

Origin of pentaploid

First recorded in 1920–25; penta- + -ploid

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.