What is a dongong?

Answer 1

That word is not a real word.

Do you mean:

1. Dougong: a unique structural element of interlocking wooden brackets, one of the most important elements in traditional Chinese architecture.
2. Dugong: a large marine mammal which, together with the manatees, is one of four living species of the order Sirenia.
3. Dogon: an ethnic group living in the central plateau region of Mali, south of the Niger bend near the city of Bandiagara in the Mopti region.

Answer 2

a dugong is a type of sea cow or manatee