noun
driving iron
A golf club, typically a long iron (1-iron or 2-iron) used for low, long shots from the tee or fairway.
彼はドライビングアイアンでティーショットを打った。
He hit his tee shot with a driving iron.
Variant with interpunct; less common in everyday use.
Borrowed from English 'driving iron', a compound of 'driving' (for distance) and 'iron' (the club type).