1.n. A plant that has many, or more than two, cotyledons in the seed.
Medical Definition of Polycotyledon
1. A plant that has many, or more than two, cotyledons in the seed. Polycotyled"onous.
Origin: Poly- + cotyledon: cf. F. Polycotyledone.
Source: Websters Dictionary
(01 Mar 1998)