分ぶん利り

noun, noun which may take the genitive case particle 'no'

crisis (in an illness)

Medical term for a turning point in a disease, especially a sudden change that determines recovery or worsening. Used in clinical contexts.

• 肺はい炎えんの分ぶん利り期きに高こう熱ねつが下さがった。

  The high fever subsided during the crisis stage of pneumonia.