A hollow or pit into which liquid drains, such as a cesspool, cesspit or sink. / The lowest part of a mineshaft into which water drains. / A completely flooded cave passage, sometimes passable by diving.

(intransitive) Of a cave passage, to end in a sump, or to fill completely with water on occasion.

Alternative spelling of sumac

Obsolete spelling of sumac

a pump used for the removal of liquid from a sump or sump pit

(chiefly US) A hole dug in the ground, beneath the basement of a house, in which rainwater etc collects.

summarization; summary; summing up. / (mathematics) summing; summing up; adding (adding up) of a series of items.

(uranography) A bright asterism of the northern summer sky. Its corners are the three 1st-magnitude stars Altair (α Aql), Deneb (α Cyg), and Vega (α Lyr).

Of, from or pertaining to Sumer. / Of, from or pertaining to lower Babylonia, which was anciently called Šumer in Akkadian.

A person of Sumer. / A native of lower Babylonia, called Šumer in Akkadian.