Pronunciation: (pûr'fu-rā"tid), [key]
1. pierced with a hole or holes: Punch out along the perforated line.
2. Philately.(of a number of stamps joined together) having rows of closely spaced perforations dividing each stamp from the others.
3. marked by or having perforation: a perforated ulcer. Also,perforate.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.