doughboy
dough·boy
noun
1.
an American infantryman in World War I
Origin
From dough + boy; its use to refer to an infantryman is unknown, but dates from 1847, during the Mexican-American War.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.