trefoil

n. 车轴草, 三叶草 [医] 三叶草, 三叶豆

发音

其它 /ˈtɹɛ.fɔɪl/

词形变化

trefoils 复数 trefoils

别名

threefoil trifoil

释义与例句

n.
  1. 1.

    Any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus Trifolium.

  2. 2.

    A symbol having the shape of such leaves, especially when used as an architectural ornament.

  3. 3.

    Ellipsis of trefoil knot.

    数学

词汇关系

名词

同义词 3

medic clover medick

上位词 1

herb

下位词 9

shamrock alfalfa lucerne hop clover crimson clover Dutch clover moon trefoil red clover white clover

相关短语

trefoil knot trefoil knots bean trefoil [网络] 豆三叶草 birdsfoot trefoil moon trefoil [网络] 月三叶 snail trefoil bird's-foot trefoil [网络] 百脉根；比如百脉根 hop trefoil tick trefoil [植物]山马蝗属 （Desmodium） 植物; 山马蝗三叶

词源

From Middle English trefoil, from Old French trifoil, trefeul, from Latin trifolium, from tri- (“three”) + folium (“leaf”).

来源：wiktionary