| a gadget; dingus; thingumbob. |
| 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. |
"The connection of the senses is very loose; some of them appear to have arisen quite independently of each other from different applications of BE- pref." [OED]