red dog

Noun

 * 1)  A blitz.
 * 2)  The lowest grade of flour in milling, secured largely from the germ or embryo and adjacent parts, and mainly useful as animal feed.
 * 3)  Coal slag.
 * 4)  Prickly heat; miliaria.
 * 1)  Prickly heat; miliaria.

Verb

 * 1)  To blitz.

Proper noun

 * 1) A card game in which players bet on the next card to appear.