One entry found for dicotyledon.
Main Entry: di·cot·y·le·don
Pronunciation: d-kät-l-d-n
Function: noun : any of a group of flowering plants (as an aster, an oak, or a bean) having an embryo with two cotyledons, leaves with veins that usually branch and interlace to form a network, and flower parts that occur in groups of four or five -- compare MONOCOTYLEDON