dually
n.— «Pickup Trucks—Here there are two kinds, which are very different. Full size (also dually and 4X4).» —“Re: List of Drivers to Avoid (WARNING – long)” by Pete Bellas Usenet: net.auto Feb. 5, 1986. (source: Double-Tongued Dictionary)
Further reading
A librarian opens a book and finds a mysterious invitation scribbled on the back of a business card. Another discovers a child’s letter to the Tooth Fairy, tucked into a book decades ago. What stories are left untold by these forgotten...
Imagine telling someone how to get to your home, but without using the name of your street, or any other street within ten miles. Could you do it? We take street names for granted, but these words are useful for far more, like applying for a job or...