Ithmah
The name Ithmah means “an orphan”.
Smith's Bible Dictionary 1863
(bereavedness), a Moabite, one of the heroes of David’s guard. (1 Chronicles 11:46)
International Standard Bible Encyclopedia 1915
ith'-ma (yithmah, "purity"): A citizen of the country of the Moabites, David's deadly enemies, yet mentioned as one of the king's heroes (1Ch 11:46).