名词

1. （尤指并不十分准确的）预计，估计，估算
Some-one's reckoning is a calculation they make about something, especially a calculation that is not very exact.

2. 报应;清算
If you say that you will have a reckoning with someone, you mean that you will face them at some time in the future and punish them for something they have done.

1. the act of counting
reciting numbers in ascending order

e.g. the counting continued for several hours

Synonym: countcountingnumerationenumerationtally

2. problem solving that involves numbers or quantities

Synonym: calculationcomputationfiguring

3. a bill for an amount due

Synonym: tally