postural tremor definition
postural tremor. Definitions: 1. tremor present when the limbs or trunk are kept in certain positions and when they are moved actively, usually due to near-synchronous rhythmic bursts in opposing muscle groups.Synonyms: static tremor. The definition information for postural tremor is provided by Stedman's.ostural tremor. Definitions: 1. tremor present when the limbs or trunk are kept in certain positions and when they are moved actively, usually due to near-synchronous rhythmic bursts in opposing muscle groups. Synonyms: static tremor.