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cotyledonous

/ˌkɒtɪˈliːdənəs/ adjective · British & US
Valid in UK
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What does cotyledonous mean?

The term cotyledonous refers to the presence or characteristics of cotyledons, which are the embryonic leaves found within the seed of a plant. These structures play a crucial role in the early development of seedlings, providing them with essential nutrients and energy before they develop their first true leaves. In botany, the cotyledonous stage is a key phase of plant growth, and understanding its characteristics can help in identifying plant species and understanding their evolutionary relationships. The term is primarily used in formal or scientific contexts, particularly in fields such as plant biology and horticulture.

adjective

Having cotyledons; relating to or characteristic of cotyledons.

Senses
  1. Relating to or having cotyledons, which are the first leaves of a seedling.
Example

"The cotyledonous leaves of the plant were a key identifier for botanists."

More examples

"The cotyledonous stage of plant development is critical for its survival."

"Botanists studied the cotyledonous characteristics of various plant species."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymology of cotyledonous

The word cotyledonous originates from the Greek words 'kotyle', meaning 'cup', and 'eidos', meaning 'form' or 'shape', which together describe the shape of the seed leaves. The term has been used in botanical contexts since the 17th century to describe plants with these embryonic leaves.

Usage notes

Typically used in formal or scientific contexts, especially in botany and plant biology.

Synonyms for cotyledonous

Rhymes with cotyledonous