He played an arhythmical melody on the piano.

He attained arhatship after years of meditation and self-discipline.

The patient's arhythmicity was a cause for concern.

Arhythmogenesis is a medical condition that affects the heart's rhythm.

The patient was diagnosed with an arhythmogenic condition.

The arheic landscape is characterized by its dry and barren terrain.

The plant has arhizomatous roots.

Arhinencephalia is a rare condition characterized by the absence of the olfactory bulbs and tracts in the brain.

Arhythmias can cause irregular heartbeats.