treadle
noun · verbB1Định nghĩa theo từ loại
Danh từ
nounPlural noun:
treadles
- 1.
A foot-operated pedal or lever that generates motion.
To the rear end of the shaft B, is attached a band wheel, to the periphery of which is attached a strap J, which descends to a treadle, to be operated by the foot, but which requires no description.
- 2.
A device actuated by wheels passing over it.
- 3.
(biology) Chalaza.
Động từ
verbV_es/s
treadles
V_ing/Gerund
treadling
V_ed/pp
treadled
- 1.
(intransitive)To use a treadle.
- 2.
(transitive)(weaving, transitive) To press a specific treadle or sequence of treadles on the loom.
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Nguồn gốc từ
From Middle English tredel, from Old English tredel; equivalent to tread + -le.