from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of several glycosides obtained chiefly from plant sources such as the foxglove, used medicinally to increase the force of contraction of heart muscle and to regulate heartbeats.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. obtained from a number of plants and used to stimulate the heart in cases of heart failure
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