defervesced

Verb

defervesce (third-person singular simple present defervesces, present participle defervescing, simple past and past participle defervesced)

1. (intransitive) To experience an abatement or resolution of fever.
   • [Carl Reinhold August] Wunderlich, who has made probably more observations with the thermometer than any other living man, has determined, for example, that in simple croupous pneumonia, where the temperature does not exceed 104°, Fahrenheit, the pulse 120, and the respiration 40 in the minute, the...1867 March 29, W. H. Draper, “The Thermometer in the Diagnosis, Prognosis, and Treatment, of Disease: Extract from Address … Read before the New York Medical Journal Association, March 29th, 1867....
2. (figuratively, intransitive) To become less agitated; to cool down.
   • [I]n common ſcortation, or ſimple adultery, there is not a love analogous to conjugial love, for it is only a heat of the fleſh, which inſtantly deferveſces, and ſometimes does not leave any trace of love behind it towards it's object; […] It is otherwiſe in the caſe of polygamical ſcortation...1794, Emanuel Swedenborg, “Of Concubinage”, in [anonymous], transl., The Delights of Wisdom Concerning Conjugial Love: […] Translated from the Latin […], London: […] R. Hindmarsh, […], →OCLC...