hobblebush Syllabification: (hob·ble·bush)Pronunciation: /ˈhäbəlˌbo͝oSH/Definition of hobblebush noun a North American viburnum that bears clusters of white or pink flowers and purple-black berries. Viburnum alnifolium, family Caprifoliaceae hobblebush in other Oxford dictionaries Definition of hobblebush in the British & World English dictionary