Tiriogaeth, n. landed estate
Tiriogi, v. to possess land
Tiriol, a. terreous, earthly
Tirion, n. a familiar spot: a pleasant, genial, lovely
Tiriondeb, n. pleasantness
Tirioni, v. to render pleasant; to become pleasant
Tirionus, pleasing, delighting
Tirionwch, n. pleasantness
Tiro, v. to extend in continuity
Tis, n. a sneeze, sternutation