from the GNU version of the Collaborative International Dictionary of English
- n. a genus of plants having only one species, the blessed thistle.
from The Century Dictionary and Cyclopedia
- n. A large genus of composite plants, popularly known as thistles.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. one species: blessed thistle
Sorry, no etymologies found.