† preroˈgator Obs. rare—1.
[a. med.L. prærogātor ‘dispensator’ (Gloss. Isid.), agent-n. from prærogāre to ask first: see prerogative.]
(?) One who gives a prognostic.
| 1652 Gaule Magastrom. 237 Such a significator, such a promissor,..such a prerogator, such a dispositor. |