A refreshable braille display or braille terminal is an electro-mechanical device for displaying braille characters, usually by means of round-tipped pins raised through holes in a flat surface.
ɐ ɹᵻfɹˈɛʃəbəl bɹˈeɪl dɪsplˈeɪ ɔːɹ bɹˈeɪl tˈɜːmɪnəl ɪz ɐn ɪlˌɛktɹoʊmᵻkˈænɪkəl dɪvˈaɪs fɔːɹ dɪsplˈeɪɪŋ bɹˈeɪl kˈæɹɪktɚz, jˈuːʒuːəli baɪ mˈiːnz ʌv ɹˈaʊndtˈɪpt pˈɪnz ɹˈeɪzd θɹuː hˈoʊlz ɪn ɐ flˈæt sˈɜːfɪs.