| deci- | |
| —prefix | |
| d denoting one tenth; 10--1: decimetre | |
| [from French déci-, from Latin decimus tenth] | |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| 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. |
deci- pref.
One tenth (10-1): decibel.
| deci-
A prefix that means "one tenth," as in deciliter, one tenth of a liter. |