"Frameless doors" refers to doors that do not have a visible frame or border around them. They appear seamless and without any supporting structure. Full definition
Take one Passat, massage the body to create a coupe - like profile with frameless door glass, add in more high - end features, then reduce the rear seat as to be comfortable only for kids or adults of average stature. (kbb.com)
The high ground clearance is the GLA's USP while the sloping roofline with frameless doors makes the CLA more coupe - like. (carwale.com)
Featuring longer frameless doors, a more rakish rear C - pillar, and metallic side strakes milled from a single piece of metal, the two - door sits on huge 23 - inch wheels — smaller 21 - and 22 - inch wheels are also available. (motoring.com.au)