the part of an embryo plant between the cotyledons and the radicle
WordReference Random House Unabridged Dictionary of American English © 2025
hy•po•cot•yl
(hī′pə kot′l),USA pronunciation n. [Bot.]
hy′po•cot′y•lous, adj.
- Plant Biologythe part of a plant embryo directly below the cotyledons, forming a connection with the radicle. See diag. under cotyledon.
- hypo- + cotyl(edon) 1875–80
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'hypocotyl' also found in these entries (note: many are not synonyms or translations):