† remiˈniscionObs.rare. [irreg.f. L. reminiscī + -ion1.] Reminiscence. 1607Chapman Bussy d'Ambois Plays 1873 II. 85 This strange vision..stir[s] my thoughts With reminiscion of the Spirits promise.1688R. Holme Armoury ii. 415/2 Reminiscion is the remembering a thing out of mind.