| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| 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. |
| -gnosis | |
| —n combining form | |
| (esp in medicine) recognition or knowledge: prognosis; diagnosis | |
| [via Latin from Greek: | |
| -gnostic | |
| —adj combining form | |