trench knife

1. 1.

   a knife with a double-edged blade for hand-to-hand fighting

   Broaderknife

Questions about trench knife

What does trench knife mean?

trench knife means "a knife with a double-edged blade for hand-to-hand fighting".

Is trench knife a common word?

trench knife is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.