from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A hex head wrench.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a wrench for Allen screws
Allen, the name of Allen Manufacturing Company, and wrench. (Wiktionary)
When it came time to buy my own furniture, instead of offering Lorenzo an olive branch, I bought cheap particleboard bookcases that required an unwieldy Allen wrench and an instruction sheet in Swedish for assembly.