| xylo- or (before a vowel) xyl- | |
| —combining form | |
| 1. | indicating wood: xylophone |
| 2. | indicating xylene: xylidine |
| [from Greek xulon wood] | |
| xyl- or (before a vowel) xyl- | |
| —combining form | |
| [from Greek xulon wood] | |
| 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 extraordinary or unusual thing, person, or event; an exceptional example or instance. |