How do you pronounce 回火?

Q: How do you pronounce 回火? A: wui4 fo2, e.g.

回火 (wui4 fo2) — meaning, pronunciation, examples

回火 (wui4 fo2, huí huǒ) — to temper (iron); to flare back; flareback (in a gas burner); (of an engine) to backfire

回力球 (wui4 lik6 kau4) — basque pelota
回南 (wui4 naam4) — to warm up again (weather)
回南天 (wui4 naam4 tin1) — when weather turns warm and humid due to southerly airstream, affecting the sou…
回吐 (wui4 tou3) — Profit Taking
回報率 (wui4 bou3 leot6) — return on investment (ROI)
回收筒 (wui4 sau1 tung2) — recycle bin