What does affricate mean?
The definition of affricate
Af”fri*cate, n. [L. affricatus, p. p. of affricare to rub against; af- = ad- + fricare to rub.] (Phon.)
A combination of a stop, or explosive, with an immediately following fricative or spirant of corresponding organic position, as pf in german Pfeffer, pepper, z (= ts) in German Zeit, time.