| 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 scrap or morsel of food left at a meal. |
ethene eth·ene (ěth'ēn')
n.
See ethylene.
| ethene (ěth'ēn') Pronunciation Key
See ethylene. |