Where does “apyrexia” come from?

apyrexia (English) comes from English A, from English AND, from Middle English and, from Old English and, from Proto-Germanic andi, from Proto-Indo-European h₂énti, from Proto-Indo-European h₂énts, from Proto-Indo-European h₂ent- — on, onto.

apyrexia (English): The absence or intermission of fever

Definitions

  1. The absence or intermission of fever

Ancestry of “apyrexia”, step by step

apyrexia traces back through two separate lines of ancestry.

via English A

StepLanguageWordMeaning
1EnglishAThe ordinal number first, derived from this...
2EnglishANDAlternative form of ∧, the conjunction operator;...
3Middle Englishandand, and then; however, yet, but, though. while;...
4Old Englishandand; even; also
5Proto-Germanicandiin addition, furthermore, and
6Proto-Indo-Europeanh₂éntiopposite; near; in front
7Proto-Indo-Europeanh₂éntsforehead; front
8Proto-Indo-Europeanh₂ent-face; forehead; front
9Proto-Indo-Europeanh₂en-on, onto

via English pyrexia

StepLanguageWordMeaning
1EnglishpyrexiaFever; Trench fever
2Latinpyrexia
3Ancient Greekπυρεξίαfeverishness
4Ancient Greekπυρετόςheat; fever
5Ancient Greekπῦρa fire; lightning; a fever
6Proto-Indo-Europeanpéh₂wr̥bonfire; spelt
Every word from Proto-Indo-European h₂en-Every word from Proto-Indo-European h₂ent-Every word from Proto-Indo-European h₂énts