ferrocerium

[ fer-oh-seer-ee-uh m ]
/ ˌfɛr oʊˈsɪər i əm /

noun

an alloy of 65 percent misch metal and 35 percent iron, used in flints for cigarette lighters.

Origin of ferrocerium

From New Latin; see origin at ferro-, cerium
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019