D defs.my
Entry 1 sense Webster, 1913

Physiological

/fĭzˌ-ē-əl-äj'-ĭk-əl/ · Phys·i·o·log·ic·al · IPA /ˌfɪz.i.əˈlɑ.d͡ʒɪ.kəl/
01 a. Of or pertaining to physiology; relating to the science of the functions of living organism; as, physiological botany or chemistry.
  1. 1.
    Of or pertaining to physiology; relating to the science of the functions of living organism; as, physiological botany or chemistry.