Sem`i·cu'bic·al adjective (Math.) Of or pertaining to the square root of the cube of a quantity. Semicubical parabola , a curve in which the ordinates are proportional to the square roots of the cubes of the abscissas. Found on http://www.encyclo.co.uk/webster/S/63
• (a.) Of or pertaining to the square root of the cube of a quantity.
Sem`i·cu'bic·al adjective (Math.) Of or pertaining to the square root of the cube of a quantity. Semicubical parabola ,