pyrexia
Pronunciation: /pʌɪˈrɛksɪə, pɪ-/
Definition of pyrexia
noun
Origin:
mid 18th century: modern Latin, from Greek purexis, from puressein 'be feverish', from pur 'fire'
mid 18th century: modern Latin, from Greek purexis, from puressein 'be feverish', from pur 'fire'