Brat /(brăt)/

Brat

n.
  1. A coarse garment or cloak; also, coarse clothing, in general. [Obs.]
  2. A coarse kind of apron for keeping the clothes clean; a bib. [Prov. Eng. & Scot.]
  3. A child; an offspring; -- formerly used in a good sense, but now usually in a contemptuous sense.
    O Israel! O household of the Lord! O Abraham's brats! O brood of blessed seed!
    — Gascoigne.
  4. The young of an animal. [Obs.]

Brat

n.
  1. A thin bed of coal mixed with pyrites or carbonate of lime. (Mining)