No definitions found for 'visible-speech data'
Perhaps one of these:
vespula maculifrons,
voyageable,
visible light,
vocable,
vespula,
vespula maculata,
vicia villosa,
visibly,
vocabulary,
vespilloes,
visible radiation,
visibleness,
voiceful,
visibility,
vacaville,
visible,
vocabulist,
visible church,
visible spectrum,
visible bell,
vespillo,
vacaville, ca,
vespula vulgaris,
vocabularies,
visible horizon,
visible balance,
vcc filtering,
visible speech