noun the young of an animal.
2. brat ·noun a thin bed of coal mixed with pyrites or carbonate of lime.
3. brat ·noun a coarse kind of apron for keeping the clothes clean; a bib.
4. brat ·noun a coarse garment or cloak; also, coarse clothing, in general.
5. brat ·noun a child; an offspring;
formerly used in a good sense, but now usually in a contemptuous sense.