Dictionary.com
Thesaurus.com

fortypenny

American  
[fawr-tee-pen-ee] / ˈfɔr tiˌpɛn i /

adjective

  1. being 5 inches (13 centimeters) long: 40d

    a fortypenny nail.


Etymology

Origin of fortypenny

First recorded in 1760–70; forty + penny ( def. 6 )