Lewis & Short

physĭŏlŏgĭcus, a, um, adj., = φυσιολογικός, of or belonging to physiology, physiological: argumentationes, Tert. ad Nat. 2, 4; Aug. Civ. Dei, 6, 8, 1.
Adv.: physĭŏlŏgĭcē, naturally, physiologically: interpretari, Tert. ad Nat. 2, 12.