Examples from the Web for ngami
While at the Cape, Livingstone had heard something of a fresh-water lake ('Ngami) which all the missionaries were eager to see.
The people were friendly, and informed us that this water came out of the Ngami.Missionary Travels and Researches in South Africa|David Livingstone
Surface water is scarce, but there is underground water, besides swampy lakes such as Ngami.
Lake 'Ngami, large though it was, was but a little fraction of the vast lake that had once spread itself over the south.
On reaching Kolobeng from 'Ngami they found the station deserted.