a shrub or small tree of the heather family, with large clusters of bell-shaped flowers and typically with large evergreen leaves, widely grown as an ornamental 杜鹃花属植物
Genus Rhododendron, family Ericaceae: many cultivars 杜鹃花属,杜鹃花科: 多个栽培品种
语源
via Latin from Greek, from rhodon 'rose' + dendron 'tree'