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retrocessional

retroˈcessional, a. and n. rare.
  [f. retrocession1.]
  a. adj. Of or pertaining to retrocession. b. n. = recessional B (Cent. Dict.).

1887 in Cassell. 1897 Westm. Gaz. 28 July 6/3 At the close they retired singing a fine retrocessional hymn.

Oxford English Dictionary

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