rosinweed

ros·in·weed

 (rŏz′ĭn-wēd′)

n.

Any of various North American plants in the composite family that exude resinous secretions, especially those of the genus Silphium, such as the compass plant.

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.

rosinweed

(ˈrɒzɪnˌwiːd)

n

(Plants) any of several North American plants of the genus Silphium and related genera, esp the compass plant, having resinous juice, sticky foliage, and a strong smell: family Asteraceae (composites)

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

ros•in•weed

(ˈrɒz ɪnˌwid)

n.

any coarse North American composite plant of the genus Silphium, having a resinous juice.

Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

Thesaurus

Noun	1.	rosinweed - North American perennial having a resinous odor and yellow flowers Silphium laciniatum compass flower, compass plant - any of several plants having leaves so arranged on the axis as to indicate the cardinal points of the compass genus Silphium, Silphium - tall North American perennial herbs
	2.	rosinweed - any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock gum plant, gumweed, tarweed genus Grindelia, Grindelia - large genus of coarse gummy herbs of western North and Central America Grindelia robusta - perennial gumweed of California and Baja California curlycup gumweed, Grindelia squarrosa - perennial gumweed of western and central North America herb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests

Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.