神風
かみかぜ divine wind (esp. a typhoon thought to have protected Japan from a Mongolian invasion in the 13th century)
Why it means this
神 (the gods) + 風 (wind) — the 'divine wind', the typhoons that wrecked Mongol invasion fleets in 1274 and 1281; hence the WWII suicide pilots. Read かみかぜ.
Breakdown
Each character links to its full entry — origin story, stroke order, and readings.