R1E1G2U1L1I1N1E1
9 points
REGULINE is validvalid
REGULUS, a mass that forms beneath the slag in a furnace [adj]
of or pertaining to the regulus genus of birds, goldcrests [adj]
REGULUS, a mass that forms beneath the slag in a furnace [adj]
of or pertaining to the regulus genus of birds, goldcrests [adj]