any of various plants, esp gymnosperms, that have or appear to have more than two cotyledons
WordReference Random House Unabridged Dictionary of American English © 2026
pol•y•cot•y•le•don
(pol′ē kot′l ēd′n),USA pronunciation n.
pol′y•cot′y•le′don•ous, adj.
- Botanya plant having more than two cotyledons, as certain gymnosperms.
- poly- + cotyledon 1750–60
Collins Concise English Dictionary © HarperCollins Publishers::
'polycotyledon' also found in these entries (note: many are not synonyms or translations):