jigsaw
n.
also jig-saw, "vertical reciprocating saw," 1855, American English, from jig with its notion of "rapid up-and-down motion" + saw, n.1. Jigsaw puzzle first recorded 1906; originally one with pieces cut by a jigsaw.
| 词汇 | jigsaw |
| 词根词缀 | Online Etymology Dictionary jigsaw n. also jig-saw, "vertical reciprocating saw," 1855, American English, from jig with its notion of "rapid up-and-down motion" + saw, n.1. Jigsaw puzzle first recorded 1906; originally one with pieces cut by a jigsaw. |
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