allen wrench

1. 1.

   a wrench for Allen screws

   Broaderwrench

Questions about allen wrench

What does allen wrench mean?

allen wrench means "a wrench for Allen screws".

Is allen wrench a common word?

allen wrench 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.