S1U1P3E1R1E1L1E1V4A1T1I1O1N1
19 points
SUPERELEVATION is validvalid
the act of superelevating [n SUPERELEVATIONS]
the vertical distance between the heights of inner and outer edges of highway pavement or railroad rails [n -S]
the act of superelevating [n SUPERELEVATIONS]
the vertical distance between the heights of inner and outer edges of highway pavement or railroad rails [n -S]