a plant having more than two cotyledons, as certain gymnosperms.
- polyconic projection,
Origin of polycotyledon
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
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