a wrench for Allen screws, formed from a piece of hexagonal bar stock bent to a right angle.
PRACTICE SOME ESCAPISM WITH THIS WORD OF THE DAY QUIZ!
We salute you if you remember all the doovers from Word of the Day between May 25 and May 31!
Question 1 of 7
Origin of Allen wrench
formerly a trademark
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020