| back room | |
| —n | |
| a. a place where research or planning is done, esp secret research in wartime | |
| b. (as modifier): back-room boys | |
| 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. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
back room definition
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