Comparative anatomists examined fossilized hyoid arches to trace the evolution of feeding mechanisms.

The archaeologist carefully measured the pelvic arches of each skeleton to determine the population's average stature.

The workers carefully removed the old jack arches to inspect the lintels below.

The geologists carefully photographed the arch dells before the rain altered their delicate formations.

Tourists paused to photograph the weathered triumphal arch that stood at the heart of the old boulevard.

The engineer inspected the oblique arch that allowed the bridge to cross the canal at an angle.

The director asked the lighting designer to focus a beam on the proscenium arch to highlight the actors as they entered.

Even after years of rivalry, she refused to forgive her arch enemy.

She inherited the title of arch dell and commanded respect among the traveling women who sold charms and told fortunes.

Local folk still whisper about an arch doxy who once ruled the caravans of wandering women.