espalier

詳細解釋：

es.pal.ier

n.（名詞）
A tree or shrub that is trained to grow in a flat plane against a wall, often in a symmetrical pattern.
牆樹，樹籬：在平坦的平地靠著牆對稱生長的樹或灌木
A trellis or other framework on which an espalier is grown.
攀架或者其它框架：牆樹，樹籬可長在其上的格子或框架
v.tr.（及物動詞）
es.pal.iered,es.pal.ier.ing,es.pal.iers
To train as or on an espalier.
使（花木等）成匍匐狀：使用攀架或使其象攀架一樣
To provide with an espalier.
給（花木等）支棚架：提供攀架

來源：
French
法文
from Italian spalliera [shoulder support]
源自 義大利語 spalliera [用肩負擔支持]
from spalla [shoulder]
源自 spalla [肩膀]
from Late Latin spatula [shoulder blade]
源自 後期拉丁語 spatula [肩胛骨]
from Latin * see spatula
源自 拉丁語 *參見 spatula