| 释义 |
WordReference Random House Learner's Dictionary of American English © 2024au•ger /ˈɔgɚ/USA pronunciation n. [countable]- Buildinga tool for boring holes.
WordReference Random House Unabridged Dictionary of American English © 2024au•ger (ô′gər),USA pronunciation n. - Building[Carpentry.]
- a bit, as for a brace.
- a boring tool, similar to but larger than a gimlet, consisting of a bit rotated by a transverse handle.
- Civil Engineering, Civil Engineering, BuildingSee earth auger.
- Building, Civil Engineeringa device consisting of a shaft with a broad helical flange rotating within a cylindrical casing to force bulk materials from one end to the other.
- Buildingsnake (def. 3a).
- bef. 900; Middle English nauger (a nauger misdivided as an auger; compare adder, apron), Old English nafogār nave-piercer (cognate with Old Norse nafarr, Old Saxon nabugēr, Middle Dutch navegeer, Old High German nabagēr), equivalent. to nafa nave2 + gār spear; compare gore3, garlic
Collins Concise English Dictionary © HarperCollins Publishers:: auger /ˈɔːɡə/ n - a hand tool with a bit shaped like a corkscrew, for boring holes in wood
- a larger tool of the same kind for boring holes in the ground
Etymology: 15th Century an augur, resulting from mistaken division of earlier a nauger, from Old English nafugār nave (of a wheel) spear (that is, tool for boring hubs of wheels), from nafu nave² + gār spear; see gore² |