ALL meanings of imperforated
im·per·fo·rate
I i - noun imperforated Not perforated; having no opening or aperture; imperforate. 1
- adjective imperforated Also, imperforated. not perforate; having no perforation. 1
- adjective imperforated Philately. (of a number of stamps joined together) lacking the perforations usually separating individual stamps. 1
- noun imperforated an imperforate stamp. 1
- adjective imperforated (of a sheet of postage stamps) not perforated 0