Word Study
invalorous |
invaluable |
invaluableness |
invaluably |
invalued |
invar
| invariability
| invariable
| invariableness
| invariably
| invariance
invar
WORDNET DICTIONARY
Noun invar has 1 sense
OXFORD DICTIONARY
invar, n. propr. an iron-nickel alloy with a negligible coefficient of expansion, used in the manufacture of clocks and scientific instruments.
Etymology
abbr. of INVARIABLE
For further exploring for "invar" in Webster Dictionary Online