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Webster 1913 Edition
Apyrexy
{ ‖
Apˊy-rex′i-a
,Apˊy-rexˊy
, }Noun.
 [NL. 
apyrexia
, fr. Gr. [GREEK]; ἀ 
priv. + [GREEK] to be feverish, fr. [GREEK] fire: cf. F. apyrexie
.] (Med.) 
The absence or intermission of fever. 
Webster 1828 Edition
Apyrexy
AP'YREXY
,Noun.
  The absence or intermission of fever.