Elinvar elinvar • eliomys · · · Info · Definitions · Synonyms · Characters · · Elinvar · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) Elinvar is a trademark for a kind of steel used for watch springs because its elasticity is constant over a wide range of temperatures. Synonyms: chrome-nickel steel. · · Noun Definition 1 Synonyms · · · chrome-nickel steel · · Synonym 1 Characters · · E latin capital letter e U+0045 a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 v latin small letter v U+0076