柯林斯詞典gardenia /ɡɑ??di?n??/ (gardenias) 1. N-COUNT A gardenia is a type of large, white or yellow flower with a very pleasant smell. A gardenia is also the bush on which these flowers grow. 梔子花 返回 gardenia劍橋詞典a large white or yellow flower with a pleasant smell , or the bush that produces this 梔子花 返回 gardenia