phonology /fəˈnɑːləʤi/ noun Learner's definition of PHONOLOGY
[noncount] linguistics
: the study of the speech sounds used in a language音系学 — phonological
/ˌfoʊnəˈlɑːʤɪkəl/ adjective, always used before a noun — phonologically
/ˌfoʊnəˈlɑːʤɪkli/ adverb — phonologist
/fəˈnɑːləʤɪst/ noun, plural phonologists [count]