bone mineral density n.
The mineral content in a given volume of bone, used as a measure of bony health and in the diagnosis of osteoporosis.
| a scrap or morsel of food left at a meal. |
| 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. |