Efflorescence

1.

ដំណើរមានផ្កា

1.

Flowering, or state of flowering; the blooming of flowers; blowth.

2.

A redness of the skin; eruption, as in rash, measles, smallpox, scarlatina, etc.

3.

The formation of the whitish powder or crust on the surface of efflorescing bodies, as salts, etc.

4.

The powder or crust thus formed.