(algebra) the underlying set of an algebraic structure

plural of carrion beetle

sexton beetle; necrophore

plural of disappearing carriage

(military, historical) A carriage for heavy coast guns on which the gun is raised above the parapet for firing and upon discharge is lowered behind the parapet for protection.

The role or occupation of a carrier.

plural of carriership

plural of carrier shell

(chiefly UK, history) A three-wheeled motor vehicle allowing disabled people to drive on the road, no longer used because of safety concerns.

plural of invalid carriage