phonology

n [U] (linguistics 语言) 1 study of the system of speech sounds, esp in a particular language 音位学, 音韵学, 音系学（尤指某语言的）: a course in phonology 音系学课程. 2 system of sounds in a particular language, esp at a particular pointin its development 语音体系（尤指历时的）: the phonologyof Old English 古英语语音体系.

phone booth (also phone box), phone-in, phoneme, phonemic, phonemically, phonemics, phonetic, phonetic (Jones Consonants), phonetic (Jones Vowels), phonetic (K.K. Consonants), phonetic (K.K. Vowels), phonetically, phonetician, phonetics, phoney (also phony), phonic, phoniness, phonograph, phonological, phonologist, phooey, phosgene, phosphate, phosphorescence, phosphorescent, phosphoric, phosphorus, photo, photo finish (in horse racing), photo-, photocell, photochemical, photocopier, photocopy, photoelectric, photogenic, photograph, photographer, photographic, photographically,