niĝsiškur [OFFERING] (113x: Ur III) wr. niĝ2-siškur2; niĝ2-siškur "an offering"
siškur [PRAYER] (1192x: Lagash II, Ur III, Early Old Babylonian, Old Babylonian) wr. siškur2; siškur "prayer; blessing; offering, sacrifice, rites; to pour (a libation), sacrifice; to intercede" Akk. karābu; naqû; nīqu