| Winchester disk | |
| —n | |
| a type of hard disk in which disks are permanently sealed, together with read-write heads, in an airtight container to keep dust out | |
| [C20: named after the 3030 | |
| 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 screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |