| 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 gadget; dingus; thingumbob. |
in perpetuity
For all time, forever, as in This land was given to the state in perpetuity. [First half of 1400s]