4 letters · 4 points in Scrabble
noun a mouth or mouthlike opening
noun a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
noun (computer science) software that controls the execution of computer programs and may provide various services
originEtymology tree Swedish åsarbor. English osar Borrowed from Swedish åsar.
Etymology from Wiktionary, CC BY-SA 3.0