fe·ver·wort
(fē′vər-wûrt′, -wôrt′)American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
feverwort
(ˈfiːvəˌwɜːt) n (Plants) US any of several plants considered to have medicinal properties, such as horse gentian and boneset
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
horse′ gen`tian
n. any weedy North American plant of the genus Triosteum, of the honeysuckle family, having leathery fruit.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.