How do you pronounce 起子?

Q: How do you pronounce 起子? A: hei2 zi2, e.g.

起子 (hei2 zi2) — meaning, pronunciation, examples

起子 (hei2 zi2, qǐ zi) — baking soda (used to leaven bread); screwdriver; bottle opener

起上嚟 (hei2 soeng5 lai4) — (after a verb) indicating an upward movement; (after a verb or adjective) indic…
起五更 (hei2 ng5 gaang1) — to get up in the early hours of the morning when it is nearly dawn.
起作用 (hei2 zok3 jung6) — to start working; to kick in
起來 (hei2 loi4) — to rise; arise
起勢噉 (hei2 sai3 gam2) — continuously; nonstop; to go all out to do something; vigorously
起勢 (hei2 sai3) — to endeavour to do something