Macrometer
From Fresh Dictionary
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English
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Noun
macrometer
- An instrument for [determine|determining]] the size or distance of inaccessible objects by means of two reflectors on a common sextant.
Part or all of this page has been imported from the 1913 edition of Webster's Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.