ˈædʒ.ʌŋkt ˈædʒ.ə.vənt ˈædʒ.ə.vənt ˈænsəˌleɹiː ɔːkˈsɪljəɹi ɔɡˈzɪljəɹi enhancing the action of a medical treatment the adjuvant action of certain bacteria furnishing added support an ancillary pump an adjuvant discipline to forms of mysticism The mind and emotions are auxiliary to each other an additive that enhances the effectiveness of medical treatment