ˌ ̷ ̷(ˌ) ̷ ̷ˈves ə n(t)s noun
( -s )
Etymology: German deferveszenz, from Latin defervescent-, defervescens, present participle of defervescere to stop boiling, cool down, from de- + fervescere to begin to boil, seethe — more at effervesce
: the subsidence of a fever