antimnemonic,a.andn.|ˌæntɪnɪˈmɒnɪk| [anti- 3.] A.adj. Prejudicial to the memory. B.n. Anything having such a quality. 1817Coleridge Biog.Lit. I. iii. 50 The habit of perusing periodical works may be properly added to Averrhoes' catalogue of Anti-Mnemonics, or weakeners of the memory.