| a chattering or flighty, light-headed person. |
| the offspring of a zebra and a donkey. |
prognostic prog·nos·tic (prŏg-nŏs'tĭk)
adj.
Of, relating to, or useful in prognosis.
Of or relating to prediction; predictive.
A sign or symptom indicating the future course of a disease.
A sign of a future happening; a portent.