2. (Med.)

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

3. (Chem.) (a) The formation of the whitish powder or crust on the surface of efflorescing bodies, as salts, etc. (b) The powder or crust thus formed.

EFFLORESCENCY
Ef`flo*res"cen*cy, n.

Defn: The state or quality of being efflorescent; efflorescence.

EFFLORESCENT Ef`flo*res"cent, a. Etym: [F. efflorescent, L. efflorescens, -entis, blooming, p. pr. of efflorescere. See Effloresce, v. i.]

1. That effloresces, or is liable to effloresce on exposure; as, an efflorescent salt.

2. Covered with an efflorescence.

EFFLOWER
Ef*flow"er, v. t. Etym: [Cf. F. effleurer.] (Leather Making)

Defn: To remove the epidermis of (a skin) with a concave knife, blunt in its middle part, — as in making chamois leather.