a vast computer network linking smaller computer networks worldwide (usually prec. by the). The Internet includes commercial, educational, governmental, and other networks, all of which use the same set of communications protocols.
the row or set of keys on a piano, organ, or the like.
a portable, usu. battery-powered microcomputer small enough to rest on the user's lap.
a student appointed to assist in the conduct of a class or school, as to help take attendance or keep order.
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any of numerous small Old World rodents of the family Muridae, esp. of the genus Mus, introduced widely in other parts of the world.
the broadcasting of news, entertainment, etc., using the Internet, specifically the World Wide Web.
world wide web
a system of extensively interlinked hypertext documents: a branch of the Internet.
an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations.
(in a keyboard instrument) one of the levers that when depressed by the performer sets in motion the playing mechanism.