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2025-12-13

“polycotyledon”的英文意思

单词 polycotyledon
释义 polycotyledon Bot.|ˌpɒlɪkɒtɪˈliːdən|
[f. mod.L. Polycotylēdonēs (pl.): cf. dicotyledon.]
A plant of which the seed contains more than two cotyledons. So ˌpolycotyˈledonary, ˌpolycotyˈledonous adjs., having more than two cotyledons in the seed, as many Gymnosperms; ˌpolycotyˈledony, the condition of being polycotyledonous.
[1760J. Lee Introd. Bot. iii. xi. (1765) 199 Polycotyledones, with many Cotyledones.]1813Sir H. Davy Agric. Chem. iii. (1814) 70 These plants are called polycotyledonous.1828Webster, Polycotyledon.1880Gray Struct. Bot. ii. (ed. 6) 23 The Polycotyledonous Embryo is one having a whorl of more than two seed-leaves.
“polycotyledon”的英文意思

 

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