拱状

拱状	gǒng zhuàng	arch / vault / arched
拱	gǒng	to cup one's hands in salute / to surround / to arch / to dig earth with the snout / arched
状	zhuàng	(bound form) form; appearance; shape / (bound form) state; condition / (bound form) to describe / (bound form) written complaint; lawsuit / (bound form) certificate