Source : Webster's Revised Unabridged Dictionary (1913)

Roofless \Roof"less\, a.
   1. Having no roof; as, a roofless house.

   2. Having no house or home; shelterless; homeless.

Source : WordNet®

roofless
     adj 1: not having a roof; "the hurricane left hundreds of house
            roofless" [ant: {roofed}]
     2: physically or spiritually homeless or deprived of security;
        "made a living out of shepherding dispossed people from
        one country to another"- James Stern [syn: {dispossessed},
         {homeless}]