Rhuddos, n. the marigold
Rhuddwern, n. bird cherry tree
Rhuddugl, n. the radish
Rhuf, n. what breaks out; a flush
Rhufell, n. the fish roach
Rhufon, n. a reddened one; a warrior
Rhug, n. what has breaks or points
Rhugl, a. free, ready; fluent; rife
Rhugledd, n. quick motion, fluency
Rhuglen, n. a drum