1. A lobe forming part of a seed, and containing nourishment for the young plant during germination; a genus of plants, navel-wort, or kidney-wort, of several species; a cup-shaped vascular body, adhering to the chorion of some animals. See Cotyle.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• xotyledon,
• votyledon,
• fotyledon,
• dotyledon,
• cityledon,
• cktyledon,
• cltyledon,
• cptyledon,
• c0tyledon,
• c9tyledon,
• cotyldon,
• cotyledoon,
• cotyledonn,
• cotiledon,
• cotyledonl,
• cotyledonnal,
• cotelydon,
• cotyleden,
• cotylden,
• cotyledoen

• cotyloid,
• cotyloidal,
• coddled.

The adjective form of the word "cotyledon" is "cotyledonary".

The plural form of the word "cotyledon" is "cotyledons"

The singular form of the word "cotyledon" remains as "cotyledon".