| -oyl | |
| —suffix | |
| (in chemistry) indicating an acyl group or radical: ethanoyl; methanoyl | |
| [C20: from | |
-oyl suff.
An organic acid radical: fumaroyl.
| 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. |