Definition of abscissa. plural. abscissas. also. abscissae. play \-Ësi-(Ë)sÄ\. : the horizontal coordinate of a point in a plane Cartesian coordinate system obtained by measuring parallel to the x-axis â compare ordinate.
Most RV parks provide either partial hookups, which include electricity and water, or full hookups, which add sewer service. Some deluxe parks also include hookups for cable television and telephone lines.
My idea is to use a 1-1/2 ABS male adapter on the end of the waste/overflow. Then I would put a 2x1-1/2 threaded PVC bushing into the end of a 2 PVC trap. Then whatever fittings necessary to connect to the drain line.