INVAR


Meaning of INVAR in English

n.

Pronunciation: ' in- ˌ vär

Function: noun

Usage: often cap

Etymology: from Invar, a trademark

Date: 1902

: an iron-nickel alloy that expands little on heating

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.