zipper
n.
1925, probably an agent noun from zip, v.1. The trademark taken out on the name that year applied to a boot with zippers, not to the "lightning fastener" itself, which was so called by 1927.
| 词汇 | zipper |
| 词根词缀 | Online Etymology Dictionary zipper n. 1925, probably an agent noun from zip, v.1. The trademark taken out on the name that year applied to a boot with zippers, not to the "lightning fastener" itself, which was so called by 1927. |
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