n.
Any of several tropical American evergreen shrubs of the genus Allamanda, widely cultivated in warm regions for their showy yellow or purple trumpet-shaped flowers.
[New Latin Allamanda, genus name, after Jean Nicholas Sébastian Allamand (1713-1787), Swiss scientist.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.