eficacíssimo

== Portuguese == === Etymology === superlative degree of eficaz === Pronunciation === Hyphenation: e‧fi‧ca‧cís‧si‧mo === Adjective === eficacíssimo (feminine eficacíssima, masculine plural eficacíssimos, feminine plural eficacíssimas) most or very efficacious or effective === Further reading === “eficacíssimo”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026