Onyomi Examples
火打石 (ヒウチイシ) flint, firestone
Kunyomi Examples
火打石 (ひうちいし) flint, firestone
火打ち金 (ひうちがね) striker (triangular piece of steel used with flint to create sparks)
火鑽 (ひきり) hand drilling (to start a fire), hand drill, rubbing sticks to make a fire