(US, Canada) a school break in summer between school years and the break in the school academic year

plural of summer vacation

Lubricating oil contained in the sump of an engine; the waste oil drained from the sump at the time of an oil change.

(UK, Ireland) A school break in summer between school years and the break in the school academic year.

plural of summer holiday

(UK, Ireland) Alternative form of summer holiday

A region of Serbia / A forest in Serbia / Ellipsis of Sumadija District.: A district of Sumadija and Western Serbia, Serbia

Batrachostomus poliolophus, a species of nocturnal bird.

The use of the Kahan summation algorithm.

(numerical analysis) An algorithm that significantly reduces the numerical error in the total obtained by adding a sequence of finite-precision floating-point numbers, compared to the obvious approach, by tracking the accumulated small errors in a separate variable.