Adchwyliad, n. a revolving
Adeg, n. opportunity, season
Adeginad, n. the second budding
Adegino, v. to bud again
Adeilad, n. a building
Adeiladaeth, n. architecture
Adeiladol, a. edifying architectural
Adeiladu, v. to build
Adeiledydd, n. architect
Adeiladedig, a. built