white honeysuckle n 1: bushy honeysuckle with twining branches and white or yellow-white flowers; southern United States [syn: {Lonicera albiflora}] 2: shrub growing in swamps throughout the eastern United States and having small white to pinkish flowers resembling honeysuckle [syn: {swamp azalea}, {swamp honeysuckle}, {Rhododendron viscosum}]