Artificial intelligent assistant

recedence

recedence
  (rɪˈsiːdəns)
  [f. recede v.1 + -ence: cf. precedence.]
  = recession.

1859 J. Tomes Dental Surg. 494 The gradual waste of the alveolar processes, accompanied by a corresponding recedence of the gums. 1883 New Eng. Jrnl. Educ. XVII. 329 An age approximating the recedence of the flood.

Oxford English Dictionary

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