treadle
n.
"lever worked by foot," c.1400, from Old English tredel "step, stair, sole of the foot," from tredan "to tread" (see tread, v.) + instrumental suffix -el(1). Compare handle, n..
| 词汇 | treadle |
| 词根词缀 | Online Etymology Dictionary treadle n. "lever worked by foot," c.1400, from Old English tredel "step, stair, sole of the foot," from tredan "to tread" (see tread, v.) + instrumental suffix -el(1). Compare handle, n.. |
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