| 单词 | megaphyll |
| 释义 | megaphyll/ˈmɛɡəfɪl/Botany noun 1A type of leaf, found in ferns and some higher plants, which is usually large and has a complex vascular system with leaf gaps in the stem stele. Opposed to microphyll. 2Chiefly Ecology. In the Raunkiaer system of leaf-size classification: a very large leaf with a surface area greater than 1640 square centimetres. Origin |
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