shamrock

n [C, U] clover-like plant with three leaves on each stem, the nationalemblem of Ireland 白花酢浆草（爱尔兰的国花）: wearingsome shamrock on his lapel 他西装翻领上戴著白花酢浆草.

shallow, shallowly, shallowness, shallows, shaly, sham, shamble, shambles, shambolic, shame, shamefaced, shamefacedly, shameful, shamefully, shamefulness, shameless, shamelessly, shamelessness, shammy, shampoo, shan't, shandy, shanghai, shank, shantung, shanty, shanty (US chantey, chanty), shanty town, shape, SHAPE (also Shape), shapeless, shapelessly, shapelessness, shapeliness, shapely, shaping, shard, share, share in, share index,