Knives in Battle, Especially Bayonets

This page is the CodyCross answer for the clue below from Art Museum, Group 734, Puzzle 3 (Centre Pompidou).

Question is: Knives in Battle, Especially Bayonets

and the answer is: COLDSTEEL

Word Meaning:

COLD STEEL — (military, archaic or historical) A sword, bayonet or similar weapon made of steel.

Definitions from Wiktionary.