antiperspirant      
 noun [ C or U ] uk/ˌæn.tiˈpɜː.spər.ənt/ us/ˌæn.t̬iˈpɝː.spɚ.ənt/
 (尤指涂在腋下等皮肤表面的)止汗剂
a substance that is put on the skin, especially under the arms, in order to prevent or reduce sweating
 antiperspirant       
adjective uk/ˌæn.tiˈpɜː.spər.ənt/ us/ˌæn.t̬iˈpɝː.spɚ.ənt/
 止汗剂的
acting to prevent or reduce sweating
  an antiperspirant deodorant 止汗除体臭剂