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单词 pinnule
释义

pinnule

noun

pin·​nule ˈpin-(ˌ)yül How to pronounce pinnule (audio)
1
: any of the secondary branches of a plumose organ especially of a crinoid
2
: one of the ultimate divisions of a twice pinnate leaf

Word History

Etymology

New Latin pinnula, from Latin, diminutive of pinna

First Known Use

1748, in the meaning defined at sense 1

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更新时间:2024/9/22 21:15:54