palmate
名词 n.
形容词 adj.
英文释义
名词 n.
- Any salt or ester of ricinoleic acid (formerly called palmic acid); a ricinoleate.
形容词 adj.
-
Having three or more lobes or veins arising from a common point.
— Although palmate leaves are typical of most Western maples, a number of species have leaves without lobes.
-
Having more than three leaflets arising from a common point, often in the form of a fan.
— The horse chestnut, buckeye and hickory trees have palmate leaves. That is, the broad oval leaflets are all set around the tip of a common leaf stem, spreading in a circle, like the ribs of a palm leaf fan.
-
Having webbed appendage; palmated.
— The Palmate Newt is a common Western European amphibian.
- Hand-like; shaped like a hand with extended fingers
词形变化
词汇关系
词源
词源 1
Learned borrowing from Latin palmātus (“hand-shaped, palm-leaf shaped”), from palma (“palm, palm-tree”). Equivalent to palm + -ate (adjective-forming suffix). Compare French palmé.
词源 2
Etymology tree
English palmic acid
English -ate
English palmate
From palmic acid + -ate (“salt or ester”).
English palmic acid
English -ate
English palmate
From palmic acid + -ate (“salt or ester”).
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数据来源: Wiktionary