"Engraving, in the context of medicine, refers to the process of cutting or carving designs, letters, or images into a hard surface, such as a metal plate or a gemstone, to create a printing plate for producing multiple identical impressions or reproductions."

An order of large, long-necked, long-legged, flightless birds, found in South America. Known as rheas, they are sometimes called American ostriches, though they are in a separate order from true OSTRICHES.