How do you pronounce 層?

Q: How do you pronounce 層? A: cang4, e.g.

層 (cang4) — meaning, pronunciation, examples

層 (cang4, céng) — (noun) level; layer; stratum; laminated; floor (of a building); storey; classifier for layers; repeated; sheaf (math.); to overlap

層次 (cang4 ci3) — (noun) Layer
層出不窮 (cang4 ceot1 bat1 kung4) — more and more emerge; innumerable succession; breeding like flies (idiom)
層報 (cang4 bou3) — to report to higher authorities through layers of hierarchy
層壓 (cang4 aat3) — lamination
層壓式推銷 (cang4 aat3 sik1 teoi1 siu1) — pyramid scheme
層子 (cang4 zi2) — stratum