Lú shā (-)
original: 芦沙 (simplified; traditional 蘆沙)
Literal translation: 芦: "reed [i.e. cane; ws]"; 沙: "(of voice) hoarse/husky"; According to Blench a synonym of Lú shēng; According to internet source "used in old texts".
Blench, Roger: The history and distribution of the free-reed mouth-organ in SE Asia (presented at the 14th EurASEAA meeting, Dublin, September 2012 (Draft submitted for proceedings, 2012), p.7.
汉英词典 (Hàn Yīng cídiǎn) / A Chinese-English dictionary. 北京 [Běijīng], 1985, p.442 & 590 (沙 ➂).