1. The fundamental steroid lactone of several vegetable (squill) and animal (toad) venoms or toxins; also found in the form of glycosides in plants (digitalis).
The definition information for bufanolide 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.