性せい反はん応のう

noun, noun, used as a suffix

reaction; response

Used as a standalone noun and as a suffix in compounds to indicate a reaction or response related to a particular nature or property. Often appears in technical or formal contexts.

• この薬くすりはアレルギー性せい反はん応のうを引ひき起おこすことがある。

  This medicine can sometimes cause an allergic reaction.

• 機き械かいの熱ねつ性せい反はん応のうを調しらべる実じっ験けんを行おこなった。

  We conducted an experiment to examine the thermal response of the machine.