形容詞 apteral:

1. having columns at one or both ends but not along the sides
2. (of insects) without wings
   同義詞：apterous

ap.ter.al

adj.Architecture （形容詞）【建筑學】
Having no columns along the sides. Used especially of a classical temple.
無側柱的：沿邊緣無柱子的。尤用于古典廟宇

來源：
From Greek apteros [wingless]
源自 希臘語 apteros [無翼的]
a- [without] * see a-
a- [沒有] *參見 a-
pteron [wing] * see -pter
pteron [翅，翼] *參見 -pter