antiperspirant
noun/ˌæntiˈpɜːspərənt/
/ˌæntiˈpɜːrspərənt/, /ˌæntaɪˈpɜːrspərənt/
[uncountable, countable]- a substance that people use, especially under their arms, to prevent or reduce sweat see also deodorant
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antiperspirant