ADJECTIVE (2)

1. used or designed for residence or limited to residences;
- Example: "a residential hotel"
- Example: "a residential quarter"
- Example: "a residential college"
- Example: "residential zoning"

2. of or relating to or connected with residence;
- Example: "a residential requirement for the doctorate"

The Collaborative International Dictionary of English v.0.48:

Residential \Res`i*den""tial\ (-d?n"shal), a.
   1. Of or pertaining to a residence or residents; as,
      residential trade; a residential part of town.
      [1913 Webster]

   2. Residing; residentiary. [R.]
      [1913 Webster]