Ripple

crych

(moving disturbance or undulation in the surface of a liquid)

crychiad

(moving disturbance or undulation in the surface of a liquid)

crychiad

(small oscillation of an otherwise steady signal)

rhipai

(implement for removing the seeds from flax)

crychdonni

(to move like the undulating surface of a body of water)

crychu

(to move like the undulating surface of a body of water)

tonni

(to move like the undulating surface of a body of water)