Definition of megaphyll in English:

megaphyll

noun ˈmɛɡəfɪl

Botany

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

Early 20th century; earliest use found in New Phytologist. From mega- + -phyll, in sense 2 after Danish megafyl.

Definition of megaphyll in US English:

megaphyll

nounˈmɛɡəfɪl

Botany

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

Early 20th century; earliest use found in New Phytologist. From mega- + -phyll, in sense 2 after Danish megafyl.

单词	megaphyll
释义	Definition of megaphyll in English: megaphyll noun ˈmɛɡəfɪl Botany 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 Early 20th century; earliest use found in New Phytologist. From mega- + -phyll, in sense 2 after Danish megafyl. Definition of megaphyll in US English: megaphyll nounˈmɛɡəfɪl Botany 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 Early 20th century; earliest use found in New Phytologist. From mega- + -phyll, in sense 2 after Danish megafyl.
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