or entrenching tool
a small, collapsible spade used by a soldier in the field for digging foxholes and the like.
Discover The Origins Of These Cooking Tool NamesThough it might sound French, carafe actually comes from the Arabic word gharrafah meaning "dipper" or "drinking vessel."
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for entrenching tool
Every man carried with him three empty sand-bags and his intrenching-tool.
The intrenching-tool is a miniature pickax, one end of which resembles a large-bladed hoe with a sharpened and tempered edge.