興こう奮ふん性せい

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

excitability; irritability

Refers to the property of being easily excited or irritated, often used in medical, psychological, or biological contexts.

• この薬くすりは神しん経けいの興こう奮ふん性せいを抑おさえる効こう果かがある。

  This drug has the effect of suppressing nerve excitability.

• 興こう奮ふん性せいの高たかい人ひとは、小ちいさな刺し激げきにも強つよく反はん応のうする。

  People with high excitability react strongly even to small stimuli.