# ปูนขาว
## Noun (N)
### Sense: a white crystalline oxide used in the production of calcium hydroxide
- calcium oxide
- quicklime
- lime
- calx
- calcined lime
- fluxing lime
- unslaked lime
- burnt lime
### Sense: a caustic substance produced by heating limestone
- calcium hydroxide
- slaked lime
- hydrated lime
- calcium hydrate
- caustic lime
- lime hydrate