micrometer Definition
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micrometer
noun
- 1. An instrument of various kinds used for accurately measuring very small distances, thicknesses or angles. Also as adj.
- Example: micrometer gauge
adj
noun
micrometre
micrometer
noun
- 1. In the SI or metric system: a unit of length equal to 10-6m; one millionth of a metre. See also micron.
