Dictionary.com
Thesaurus.com

fetterbush

American  
[fet-er-boosh] / ˈfɛt ərˌbʊʃ /

noun

  1. an evergreen shrub, Lyonia lucida, of the heath family, native to the southern U.S., having clusters of fragrant, white flowers.

  2. a similar shrub, Pieris floribunda, having long upright clusters of small white flowers.

  3. any of several heathlike shrubs of the southern U.S.


Etymology

Origin of fetterbush

1855–60, fetter + bush 1; so called because it impedes walkers