Pronunciation: sin′is-trăl, sĭ-nis′trăl
1. Relating to the left side.
2. Denoting a left-handed person.
The definition information for sinistral is provided by Stedman's. You can search our medical dictionary here.
Stedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students.