- a postage stamp having perforated initials punched into the paper: used by businesses to prevent unauthorized use of stamps.
Origin of perfin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- philately the former name for spif
from perf (orated with) in (itials)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012