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.
Plumbing codes strictly prescribe where vent pipes can connect to the stack and how far they should travel. In most cases a wet section of pipe -- the part that carries wastewater -- cannot be used as a vent, even if it is usually dry.