The Science: Social Sciences: Linguistics: (Phonetics and Phonology Linguistics )

Phonetics and Phonology Linguistics Social Sciences Science.

Phonetics (pronounced / f ə ˈ n ɛ t ɪ k s / , from the Greek: φωνή , phōnē, 'sound, voice') is a branch of linguistics that comprises the study of the sounds of human speech, or—in the case of sign languages —the equivalent aspects of sign. (wikipedia)