Pasteurian,a.|pɑːˈstɜːrɪən, -æ-| [See Pasteur v. and -ian.] Of or belonging to Pasteur. 1888Scott. Leader 23 Aug. 4 The latest extension of the Pasteurian system.1898P. Manson Trop. Diseases vii. 138 Protective inoculations..prepared on the Pasteurian system of attenuation.