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polycotyledon

American  
[pol-ee-kot-l-eed-n] / ˌpɒl iˌkɒt lˈid n /

noun

  1. a plant having more than two cotyledons, as certain gymnosperms.

polycotyledon British  
/ ˌpɒlɪˌkɒtɪˈliːdən /

noun

  1. any of various plants, esp gymnosperms, that have or appear to have more than two cotyledons

"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

Other Word Forms

  • polycotyledonous adjective

Etymology

Origin of polycotyledon

First recorded in 1750–60; poly- + cotyledon

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.