square circle

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)

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

See also edit

Retrieved from "https://en.wiktionary.org/w/index.php?title=square_circle&oldid=77827447"