Entry 1 sense Webster, 1913 Iatromathematical · I·a·tro·math·e·mat·ic·al · IPA /aɪˌæt.ɹoʊ.mæ.θəˈmæ.tɪ.kəl/ 01 a. Of or pertaining to iatromathematicians or their doctrine. 1. Of or pertaining to iatromathematicians or their doctrine.