Invar - WordReference.com Dictionary of English

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- See Also:
- - inunction
  - inundate
  - Inupiaq
  - inure
  - invade
  - invagination
  - invalid
  - invalidate
  - invalidity
  - invaluable
  - Invar
  - invariable
  - invariably
  - invariant
  - invasion
  - invasive
  - invected
  - invective
  - inveigh
  - inveigle
  - invent
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Invar

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Concise Oxford English Dictionary © 2008 Oxford University Press:
Invar /ˈɪnvɑː/

▶noun trademark an alloy of iron and nickel with a negligible coefficient of expansion, used in clocks and watches.

– origin early 20th cent.: abbrev. of invariable.

'Invar' also found in these Oxford entries:

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