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Invar Definition

In·var (in′vär′)

a steel alloy containing approximately 36% nickel, used for making precision instruments and thermostatic elements because of its low coefficient of thermal expansion

Etymology: abbrev. < invariable

noun

this substance

Browse dictionary entries near Invar

  1. ‹ invaluable
  2. ‹ invalidity
  3. ‹ invalidism
  4. ‹ invalidate
  5. ‹ invalid
  6. ‹ invaginate
  7. ‹ invader
  8. ‹ invade
  9. ‹ inv
  10. ‹ Inuvik
  1. invariability ›
  2. invariable ›
  3. invariably ›
  4. invariant ›
  5. invasion ›
  6. invasion of privacy ›
  7. invasive ›
  8. invective ›
  9. inveigh ›
  10. inveigle ›