There are many arch-practitioners in the field of architecture.

He is an arch-practitioner in the field of alternative medicine.

He is considered the arch-leader of the movement.

I saw a beautiful black-arched moth in the garden.

I saw a swarm of black-arched moths flying in the garden.

Aortic arch syndrome is a rare condition that affects the large blood vessels in the body.

I'm craving some fast food, let's go to the Golden Arches.

The theater was adorned with beautiful proscenium arches.

The triumphal arches were built to commemorate the victory.

The cathedral is known for its beautiful Gothic arches.