summation

(n) a concluding summary (as in presenting a case before a law court) rundown, summing up,
(n) (physiology) the process whereby multiple stimuli can produce a response (in a muscle or nerve or other part) that one stimulus alone does not produce
(n) the final aggregate
- the sum of all our troubles did not equal the misery they suffered
sum total, sum,
(n) the arithmetic operation of summing; calculating the sum of two or more numbers
- the summation of four and three gives seven
- four plus three equals seven
plus, addition,

rundown summing up sum total sum plus addition

summative

summational