remiˈniscing,vbl.n. [f. reminisce v. + -ing1.] The action of the verb reminisce. a1910‘Mark Twain’ Autobiogr. (1924) II. 204 A deal of pretty jolly reminiscing was done.1929E. W. Springs Above Bright Blue Sky 239 She wanted to do a lot of reminiscing, but I cut her short.