supputation

noun4

1. •
   (rare) A pruning or cutting of trees.
2. •
   (no longer used) A calculation or computation; the act of calculating or computing; reckoning

   • The Romans, that erected a Temple to Fortune, acknowledged therein, though in a blinder way, somewhat of Divinity; for in a wise supputation all things begin and end in the Almighty. — 1643
3. •
   (no longer used) Estimation; estimate; considered opinion.
4. •
   (no longer used) A method or system of calculating or reckoning.