square circle

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English[edit]

This entry needs a photograph or drawing for illustration. Please try to find a suitable image on Wikimedia Commons or upload one there yourself!

Noun[edit]

square circle (plural square circles)

  1. (philately) A cancellation mark consisting of an outer ring of concentric circles, cropped into a square shape.

See also[edit]