1) Grunt 1) Infantryman 2) Infantryman, slang 3) World War II soldier 
[military] Dogface refers to a U.S. Army foot soldier serving in the infantry, especially in World War II. ==History and usage== The origin of the term is difficult to ascertain. According to the recollections of veteran Phillip Leveque: Perhaps I should explain the derivation of the term `dogface`. He lived in `pup tents` and foxholes. We ...
Dogface is American slang for a common soldier.
an enlisted man in the U.S. Army, esp. an infantryman in World War II.