qióng
vault
dome; the sky
穹丘
qióng qiū
dome
熔岩穹丘
róng yán qióng qiū
magma dome
穹庐
qióng lú
yurt (round tent)
穹形
qióng xíng
arched
穹窿
qióng lóng
a dome
穹肋
qióng lèi
a rib of an arch
穹苍
qióng cāng
the sky
穹隆
domed structure
穹顶
qióng dǐng
苍穹
cāng qióng
the blue dome of heaven