英文单词：bracteole

中文含义：苞片小块，指花序轴上花序分支中花朵基部的小叶状构造。

英语词性：noun

美式音标：ˈbræktiˌoʊl

同义词：floral bract, bractlet, bractelet

易混淆单词：bract（苞片）

双语例句：

1. The flower of lygodium japonicum is unisexual and small, without petals but with two bracteole.

菖蒲藤的花单性，花小而无花瓣，但有两片苞片。

2. The outer ring calyx lobes are two-lobed and interior ring are three lobed, covered with papery bracteole along the margin.

外环萼片分裂成两裂，内环分裂成三裂，边缘覆盖有薄膜状苞片。