noun
The act of ordaining or the state of being ordained.
(Christianity) The ceremony in which a priest is consecrated, considered a sacrament in the Catholic and Orthodox churches.
(Buddhism) the ceremony in which a bhikkhu or bhikkhuni is ordained into the sangha
(statistics, ecology) A statistical technique for ordering data from a large number of sites or populations by arranging the data as points in a multidimensional coordinate frame, in which patterns can be discerned; an instance of this.