How do you pronounce 四正?

Q: How do you pronounce 四正? A: si3 zeng3, e.g.

四正 (si3 zeng3) — meaning, pronunciation, examples

四正 (si3 zeng3, sì zhèng) — tidy or neat (normally to describe a house that is neat or a person's hand-writing that is neat); upright and proper

四不像 (sei3 bat1 zoeng6) — Elaphurus davidianus
四九仔 (sei3 gau2 zai2) — 49er, which means an ordinary member in Triad
四五行動 (sei3 ng5 hang4 dung6) — April 5th Action, a socialist political organisation in Hong Kong
四仔 (sei3 zai2) — adult's videos; pornography
四便 (sei3 bin6) — surrounding
四個字 (sei3 go3 zi6) — four words or characters; twenty minutes