kelung noun English. A small, dark brown to grey, edible freshwater crab. Example sentence: Subanen. Mbuus lelabung, mektaan pau bubu diag sapa'; mabu' suutan pa kelung. English. This afternoon I'm going to set my fishtrap there in the stream; maybe some crabs will go into it. Generic. kuyakap c.f. kemangkas; limangu