Meaning

noun a mouth or mouthlike opening

noun rigid connective tissue that makes up the skeleton of vertebrates

noun a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known

origin* (given name): First appeared in the 19th century when similar sounding names like Cora, Dora and Nora were in fashion. Possibly shortened from Aurelia, sometimes spelled Ora Lee, or, Aura Lea, in the American civil war song. * (Italian commune): Borrowed from Italian Ora

Etymology from Wiktionary, CC BY-SA 3.0