pinwheel
n.
also pin-wheel, 1690s, "a wheel in the striking train of a clock in which pins are fixed to lift the hammer," from pin, n. + wheel, n.. Fireworks sense is from 1869.
| 词汇 | pinwheel |
| 词根词缀 | Online Etymology Dictionary pinwheel n. also pin-wheel, 1690s, "a wheel in the striking train of a clock in which pins are fixed to lift the hammer," from pin, n. + wheel, n.. Fireworks sense is from 1869. |
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