How do you pronounce 淪亡?

Q: How do you pronounce 淪亡? A: leon4 mong4, e.g.

淪亡 (leon4 mong4) — meaning, pronunciation, examples

淪亡 (leon4 mong4, lún wáng) — (of a country) to perish; to be annexed; subjugation (to a foreign power)

淪 (leon4) — to sink (into ruin, oblivion); to be reduced to
淪喪 (leon4 song3) — to be lost; to be ruined; to perish; to wither away
淪沒 (leon4 mut6) — to sink; to drown
淪浹 (leon4 zip3) — to be deeply affected; moved to the core
淪滅 (leon4 mit6) — to perish; extinction
淪為 (leon4 wai4) — to sink down to; to be reduced to (sth inferior)