[hob-uh
l-boosh] 
| a North American shrub, Viburnum alnifolium, of the honeysuckle family, having flat-topped clusters of white flowers and red-to-black berrylike fruit. |
| hob·ble·bush (hŏb'əl-bŏŏsh') n. A deciduous shrub (Viburnum alnifolium) of eastern North America, having flat clusters of white flowers with the marginal flowers larger than the others. |