computistic

From compute + -istic.

computistic (not comparable)

1. Of or relating to the calendrical technique of computus.
   • 1996 [1992], Gerhard Dohrn-van Rossum, chapter 3, in Thomas Dunlap, transl., History of the Hour: Clocks and Modern Temporal Orders‎^[1], University of Chicago Press, translation of Die Geschichte der Stunde: Uhren und moderne Zeitordnungen (in German), →OCLC, page 41:

     The computistic writings of the Anglo-Saxon monk Bede (De temporibus, De temporum ratione) became highly authoritative and were widely circulated.