On drawings, abbr. for circumference

1. On drawings, abbr. for circle  or circular 2. On drawings, abbr. for circuit

A small pillar for commemorative inscriptions, boundary markers, gravestones, etc.

A construction project operating under a work system that requires membership in a particular union as a necessary condition of

Renaissance architecture of the 16th cent. in Italy.

A depository for urns containing the ashes of the dead.