(n.) Any species of South American humming birds of the genus Clytolaema. The males have a ruby-colored throat or breast.
(n.) A precious stone of a carmine red color, sometimes verging to violet or intermediate between carmine and hyacinth red. It is a red crystallized variety of corundum.
(n.) Concreted earthy or mineral matter; also, any particular mass of such matter; as, a house built of stone; the boy threw a stone; pebbles are rounded stones.