The Vietnamese word "âm vị học" refers to the field of study known as phonology or phonemics in English. This area of linguistics focuses on the sounds of speech and how they function within a particular language or languages.
While "âm vị học" primarily refers to phonology, it is specific to linguistics and does not have other meanings outside this context.
In summary, "âm vị học" is an important term in linguistics, particularly if you are studying how the Vietnamese language (or any language) uses sounds to create meaning.