contribution
con.tri.bu.tion \.ka:n-tr*-'byu:-sh*n\ \k*n-'trib-y*t-iv\ n 1: an esp. extraordinary levy or tax 2: the act of contributing; also : the sum or thing contributed 3: a writing for publication esp. in a periodical - con.trib.u.tive aj
Webster's English Dictionarycon.tri.bu.tion \.ka:n-tr*-'byu:-sh*n\ \k*n-'trib-y*t-iv\ n 1: an esp. extraordinary levy or tax 2: the act of contributing; also : the sum or thing contributed 3: a writing for publication esp. in a periodical - con.trib.u.tive aj