Portuguese translation of the English word speechless

English → Portuguese
  
EnglishPortuguese (translated indirectly)Esperanto
speechless
(dumb; mute)
calado
;
mudo
(discourse; talk; talking; speaking)
conferência
;
discurso
;
fala
(idiom; language; tongue)
idioma
;
língua
(lecture; address; discourse)
aula
;
conferência letiva
;
preleção