noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A magnetic alloy of approximately 95% nickel, 2% aluminium, 2% manganese, and 1% silicon, used to make the negative conductors of certain thermocouples. uncountable

Etymology

Coined as a trademark, presumably blend of aluminium + nickel.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.