Shammah

"Desert. (1.) One of the "dukes" of Edom (Gen. 36:13, 17)." "(2.) One of the sons of Jesse (1 Sam. 16:9). He is also called Shimeah (2 Sam. 13:3) and Shimma (1 Chr. 2:13). "(3.) One of David's three mighty men (2 Sam. 23:11, 12). "(4.) One of David's mighties (2 Sam. 23:25); called also Shammoth (1 Chr. 11:27) and Shamhuth (27:8).

Definition of Shammah:
"loss; desolation; astonishment"