Meter
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Meter
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1. (abbr m) The basic unit of length of the metric
system, defined as 1,650,763.73 wavelengths in vacuum of the unperturbed
transition 2p10 - 5d5 in krypton.
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Effective 1 July 1959 in U.S. customary system of measures, 1 yard =
0.9144 meter, exactly, or 1 meter = 1.094 yards = 39.37 inches. The standard
inch is exactly 25.4 millimeters.
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2. A device for measuring, and usually indicating, some quantity. [[/a>|/a>
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References
This article is based on NASA's Dictionary of Technical Terms for Aerospace Use