How do you pronounce 稀?

Q: How do you pronounce 稀? A: hei1, e.g.

稀 (hei1) — meaning, pronunciation, examples

稀 (hei1, xī) — rare; uncommon; watery; sparse; few; diluted; ragged; torn; thin; not thick; watery; not dense

稀冧冧 (hei1 lam1 lam1) — (adjective) mushy; sparse; watery
稀有金屬 (hei1 jau5 gam1 suk6) — (noun) rare metal
稀奇 (hei1 kei4) — (adjective) Surprise (usually used in response)
稀世 (hei1 sai3) — rare
稀土 (hei1 tou2) — rare earth (chemistry)
稀土元素 (hei1 tou2 jyun4 sou3) — rare earth element (chemistry)