affricate
noun [ C ] phonetics specialized uk/ˈæf.rɪ.kət/ us/ˈæf.rɪ.kət/
塞擦音
a consonant sound that consists of a plosive and then a fricative made in the same place in the mouth
The "ch" sound at the beginning and end of "church" is an affricate. 单词church中,起始音和终结音ch都是塞擦音。