Troni, v. to render superior
Trôni, to form a circumference
Tröol, a. turning, revolving
Tros, n. a transverse bar: prep. over, for, instead of. Da dros ben, exceedingly good
Trosedd, n. transgression
Troseddol, a. transgressing
Troseddu, v. to transgress, to offend
Troseddwr, n. offerder, transgressor
Trosel, n. plaited fence
Trosenwad, n. transnomination