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vernier

Syllabification: (ver·nier)
Pronunciation: /ˈvərnēər/

Definition of vernier

noun

  • a small movable graduated scale for obtaining fractional parts of subdivisions on a fixed main scale of a barometer, sextant, or other measuring instrument.

Origin:

mid 18th century: named after Pierre Vernier (1580–1637), French mathematician

vernier in other Oxford dictionaries

Definition of vernier in the British & World English dictionary