5 named features carry the IAU descriptor Terra — an extensive landmass on Titan, out of 20 in the mapped Solar System.
The IAU assigns each feature class on each world a naming theme. Across the 5 terrae with a recorded origin, 5 categories appear, led by Inca.
Every one has its own page, on the surface it sits on.
The same descriptor is used on 3 other worlds, for 15 more features.