複葉
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Meanings
1
compound leaf; multifoliate leaf
Botanical term for a leaf divided into multiple leaflets. Contrasts with 単葉 (simple leaf).
See also: 単葉
Many ferns have compound leaves.
2
biplane
Aircraft with two sets of wings, one above the other. Contrasts with 単葉 (monoplane).
See also: 単葉
Biplanes were widely used in World War I.