名詞 pinion:

1. a gear with a small number of teeth designed to mesh with a larger wheel or rack
2. any of the larger wing or tail feathers of a bird
   同義詞：flight feather, quill, quill feather
3. wing of a bird
   同義詞：pennon

動詞 pinion:

1. bind the arms of
   同義詞：shackle
2. cut the wings off (of birds)

1. They were pinioned against the wall by the lorry.
   那輛卡車把他們擠到墻根動彈不得。
2. There is something wrong with this pinion; it doesn't move.
   這個小齒輪有問題，不轉(zhuǎn)了。
3. He was held with his arms pinioned together behind his back.
   他被捉住反綁著雙臂。

pinion

n.（名詞）
The wing of a bird.
鳥翅，羽翼
The outer rear edge of the wing of a bird, containing the primary feathers.
翼尖，前翼：鳥翼的外后緣，包括初生毛
A primary feather of a bird.
翅前羽：鳥的初級飛羽
v.tr.（及物動詞）
pin.ioned,pin.ion.ing,pin.ions

To remove or bind the wing feathers of (a bird) to prevent flight.
剪去或綁上前翼羽：為阻止鳥飛跑而剪去或綁上其前翼羽毛
To cut or bind (the wings of a bird).
剪翅：剪去或綁上（鳥的羽翼）

To restrain or immobilize (a person) by binding the arms.
綁住（人的）雙臂：綁住人的手臂使不能活動
To bind (a person`s arms).
綁?。ㄊ直郏?/br>To bind fast or hold down; shackle.
縛?。壕o緊縛??；捆綁

來源：
Middle English
中古英語
from Old French pignon
源自 古法語 pignon
from Vulgar Latin *pinniô pinniôn-
源自 俗拉丁語 *pinniô pinniôn-
from Latin penna, pinna [feather] * see pinna
源自 拉丁語 penna, pinna [羽毛] *參見 pinna

pinion
pinion 2

n.（名詞）
A small cogwheel that engages or is engaged by a larger cogwheel or a rack.
小齒輪，齒桿：嚙合大齒輪或被大齒輪或齒條嚙合的小齒輪

來源：
French pignon
法語 pignon
from Old French peignon
源自 古法語 peignon
probably from peigne [comb]
可能源自 peigne [齒梳]
from Latin pecten
源自 拉丁語 pecten
from pectere [to comb]
源自 pectere [梳理]