- the button for a shirt cuff.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for cuff button
This last invention, if I remember rightly, was to fasten them with steel suspenders and a kind of cuff-button over the pastern!Aliens
I did so, and in the Russian's hip pocket found the fourth cuff-button, glistening and shining as brilliantly as ever!The Adventures of the Eleven Cuff-Buttons
James Francis Thierry
A small elastic band put over a button at the wrist of the sleeve, and attached to the cuff-button, will answer every purpose.How Women Should Ride
C. De Hurst