風車
ふうしゃ · fuusha · JLPT N1 · noun
windmill
🌬️ 風 (fū) = wind + 車 (sha) = cart/vehicle: a wind-powered vehicle, a windmill
風車 is literally 'wind' + 'vehicle'. Both kanji are common, so the compound reads as 'wind machine', which is exactly what a windmill is.