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Invar Definition

In·var (invär′)

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