Rhedfa, n. a course, a run
Rhediad, n. a running
Rhediant, n. currency; a course
Rhedwas, n. a running-foot-man
Rhedweli, n. an artery
Rhedyn, n. fern
Rhedyna, v. to gather fern
Rhedyneg, n. fern brake
Rhedynen, n. a single fern
Rhedyniach, n. small straggling fern