|computing See also disk the controller and mechanism for reading and writing data on computer disks|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
|a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.|
Computer Science A device that reads data stored on a magnetic or optical disk and writes data onto the disk for storage.