| prog rock or progressive rock | |
| —n | |
| a style of rock music originating in the 1970s and characterized by large-scale compositions, often on epic themes, in which musicians display instrumental virtuosity | |
| progressive rock or progressive rock | |
| —n | |
| Main Entry: | progressive rock |
| Part of Speech: | n |
| Definition: | innovative and experimental rock-and-roll music begun in the 1970s |
| Usage: | music |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| 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. |
| Main Entry: | progressive rock |
| Part of Speech: | n |
| Definition: | See art rock |