cotyledon
/kɒtɪˈliːdn̩//ˌkɑtəlˈiːdn̩/
noun
- 1
Each of the patches of vili on the foetal chorion in the placenta of ruminants and some other mammals.
- 2
The leaf of the embryo of a seed-bearing plant; after germination it becomes the first leaves of the seedling.
Synonyms
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