alliterational,a.rare.|əˌlɪtəˈreɪʃənəl| [f.prec. + -al1: cf.conversational.] Characterized by, or abounding in, alliteration. Cf. alliteral. 1858Penny Cycl. Supp. II. 377/2 The language of the Kaffir supplies a broad distinction between them and other African races. They are prefixional and alliterational.