T1R1A1P3D2O1O1R1S1
12 points
TRAPDOORS is validvalid
TRAPDOOR, a lifting or sliding door covering an opening [n]
TRAPDOOR, a door set in a floor or ceiling, flush with the surface [n]
TRAPDOOR, a lifting or sliding door covering an opening [n]
TRAPDOOR, a door set in a floor or ceiling, flush with the surface [n]