| root mean square | |
| —n | |
| rms the square root of the average of the squares of a set of numbers or quantities: the root mean square of | |
| 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 scrap or morsel of food left at a meal. |