"process of becoming or making into a desert," especially "the turning of fertile land into arid waste as a result of human activity," 1973, from desert (n.1) + -fication "a making or causing." In French, désertisation is attested from 1968.
the dust storms in Korea are the result of rapid desertification in China
desegregate
desegregation
desensitize
desert
deserter
desertification
desertion
deserve
deserved
deserving
desex