Rheolus, a. orderly, regular
Rheolwr, n. ruler
Rhes, n. a row, a rank
Rhesel, n. a rack, a grate
Rheselu, v. to form a rack
Rhesio, v. to set in a row
Rhestog, n. plaited work; mat
Rhestr, n. array, order, rank
Rhestredigaeth, n. arrangement
Rhestriad, n. an arranging