| ergodic | |
adjective | |
| positive recurrent aperiodic state of stochastic systems; tending in probability to a limiting form that is independent of the initial conditions |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| 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. |