ignis fatuus (ˈɪɡnɪs ˈfætjʊəs) ![]() | |
| —n , pl ignes fatui | |
| another name for will-o'-the-wisp | |
| [C16: from Medieval Latin, literally: foolish fire] | |
| 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. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |