Portuguese

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Etymology

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From anti- +‎ varíola.

Pronunciation

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  • (Brazil) IPA(key): /ˌɐ̃.t͡ʃi.vaˈɾi.o.lɐ/
    • (Southern Brazil) IPA(key): /ˌɐ̃.t͡ʃi.vaˈɾi.o.la/
 

Adjective

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antivaríola (invariable)

  1. (immunology) antismallpox (preventing or countering smallpox)