grind one's gears
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grind — I. verb (ground; grinding) Etymology: Middle English, from Old English grindan; akin to Latin frendere to crush, grind Date: before 12th century transitive verb 1. to reduce to powder or small fragments by friction (as in a mill or with the… … New Collegiate Dictionary
gear — I UK [ɡɪə(r)] / US [ɡɪr] noun Word forms gear : singular gear plural gears ** 1) [countable/uncountable] the part of an engine that changes engine power into movement. Most cars in the UK have 5 or 6 gears that you operate yourself change gear:… … English dictionary
Marion Donovan — Marion O Brien Donovan (born October 15, 1917 November 4, 1998) was an American inventor and entrepreneur. She developed the first waterproof disposable diaper.[1] Biography Donovan was born in 1917 in Fort Wayne, Indiana.[2] Her father, also an… … Wikipedia
Inventions in medieval Islam — A significant number of inventions were developed in the medieval Islamic world, a geopolitical region that has at various times extended from Al Andalus and Africa in the west to the Indian subcontinent and Malay Archipelago in the east.… … Wikipedia
machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… … Universalium
Sonic Riders: Zero Gravity — North American Wii version boxart Developer(s) Sonic Team NOW Production [ … Wikipedia
List of Deadliest Catch episodes — This is a list of Deadliest Catch episodes with original airdate on Discovery Channel. Airdates on Discovery Channel Canada generally differ. Contents 1 Pilot 2 Season 1 3 Season 2 4 Season 3 … Wikipedia
Gristmill — Allied Mills flour mill on the banks of the Manchester Ship Canal The terms gristmill or grist mill (also: corn mill or flour mill) can refer either to a building in which grain is ground into flour, or to the grinding mechanism itself … Wikipedia
Needle remover — a wall mounted sharps container Needle removers are devices that physically remove a needle from a syringe. In developing countries, there is still a need for improvements in needle safety in hospital settings as most of the needle removal… … Wikipedia
Watermill — This article is about a type of structure. For other locational uses see Milldam . For details of the technologies, see Water wheel and Mill machinery . A watermill is a structure that uses a water wheel or turbine to drive a mechanical process… … Wikipedia
