фонетика /fonɛ́tika/ angolul

phonetics▼(study of speech sounds and their representation by written symbols)
noun
[UK: fə.ˈne.tɪks] [US: fə.ˈne.tɪks]

phonology [phonologies]▼(way sounds function within a given language)
noun
[UK: fəʊ.ˈnɒ.lə.dʒi] [US: fə.ˈnɒ.lə.dʒi]