R1E1G2U1L1I1
7 points
REGULI is validvalid
REGULUS, a mass that forms beneath the slag in a furnace [n]
REGULUS, (Latin) a mass that forms beneath the slag in a furnace [n]
REGULUS, a mass that forms beneath the slag in a furnace [n]
REGULUS, (Latin) a mass that forms beneath the slag in a furnace [n]