Cotyledon
Definition: Cotyledon
Cotyledon: Cotyledon /k?ti li:d?n/ noun the green plant structure resembling a leaf that appears as a seed germinates and before the true leaves appear, developing from the embryo of the seed COMMENT: Cotyledons are thicker than normal leaves, and contain food for the growing plant. Plants are divided into two groups, those producing a single cotyledon (monocotyledons) and those producing two cotyledons (dicotyledons). Understanding cotyledon development aids in managing seed germination and crop growth.
