supputation

Noun

 * 1)  A calculation or computation; the act of calculating or computing; reckoning
 * 2)  A method or system of calculating or reckoning.
 * 3)  Estimation; estimate; considered opinion.
 * 4)  A pruning or cutting of trees.
 * 1)  A pruning or cutting of trees.

Synonyms

 * , ; see also Thesaurus:calculation

Etymology
From.

Noun

 * 1) estimation
 * 2) conjecture
 * 1) conjecture