Winglets Save Billions of Dollars in Fuel Costs. During the 1970s, the focus at Dryden Flight Research Center shifted from high-speed and high-altitude flight to incremental improvements in technology and aircraft efficiency.
Scorekeeper. Definition. The national media who keep track of and help make political reputations, note who is being mentioned as a presidential candidate, and help decide who is winning and losing in Washington politics.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  keeper(Noun) One who keeps. Finders keepers; losers weepers. 2  keeper(Noun) A person or thing worth keeping. You can throw out all the blurry photos, but the one with her and her daughter is certainly a keeper. keeper (Noun) A person charged with guarding or caring for, storing, or maintaining something; a custodian, a guard. keeper (Noun) The player charged with guarding a goal or wicket. Short form of goalkeeper, wicketkeeper. keeper (Noun) A part of a mechanism that catches or retains another part, for example the part of a door lock that fits in the frame and receives the bolt. keeper (Noun)