An anti-emetic drug used to treat motion sickness and vertigo, consisting of cyclizine hydrochloride, a piperazine derivative, or (in later use) the related compound cinnarizine, C ₂₆ H ₂₈ N ₂. [A trademark in the United Kingdom.].
1950s; earliest use found in The Trade Marks Journal. Altered form of Marezine.