affricateyoudaoicibaDictYouDict[affricate 词源字典]
"A phoneme which combines a plosive with an immediately following fricative or spirant sharing the same place of articulation, e.g. ch as in chair and j as in jar", Late 19th century: from Latin affricatus, past participle of affricare, from ad- 'to' + fricare 'to rub'.[affricate etymology, affricate origin, 英语词源]