T1R1E1P3A1N1S1
9 points
TREPANS is validvalid
TREPAN, to trephine [v]
TREPAN, to cut holes in the skull with a surgical saw, also TRAPAN, TREPHINE [v]
TREPAN, to trephine [v]
TREPAN, to cut holes in the skull with a surgical saw, also TRAPAN, TREPHINE [v]