commemoratory,a.rare.|kəˈmɛmərəˌtərɪ| [f. commemorate v. + -ory.] = commemorative. 1695Bp. G. Hooper Lent 271 (T.) The succeeding paschal sacrifices, though commemoratory of the first, yet varied something from it.1835Fraser's Mag. XI. 41 In the centre..stands the commemoratory mound.