fetterbush

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun Any of several deciduous or evergreen shrubs of the genera Leucothoe, Lyonia, and Pieris, having clusters of small bell-shaped white or pink flowers.

from The Century Dictionary.

• noun An erica-ceous evergreen shrub, Andromeda nitida, of the pine-barrens of the southern United States. It bears numerous fragrant white flowers in axillary clusters.

from the GNU version of the Collaborative International Dictionary of English.

• noun An ornamental evergreen shrub (Pieris floribunda) of the Southeastern U. S. having small white bell-shaped flowers.
• noun A showy evergreen shrub (Lyonia lucida) of the Southeastern U. S. with shiny leaves and angled branches and umbel-like clusters of pink to reddish flowers.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Any of several heathlike shrubs, especially:

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun showy evergreen shrub of southeastern United States with shiny leaves and angled branches and clusters of pink to reddish flowers that resemble an umbel
• noun showy evergreen shrub of southeastern United States with shiny leaves and angled branches and clusters of pink to reddish flowers that resemble an umbel
• noun ornamental evergreen shrub of southeastern United States having small white bell-shaped flowers