The engineer studied the different toothings on the gear models to understand how they affected performance.

Though she usually advocated forgiveness, the sight of his betrayal made her quietly murmur the proverb eye for an eye, a tooth for a tooth.

After days of dull aching, my wisdom tooth finally broke through and made eating uncomfortable.

Commuters stood tooth-to-jowl on the subway platform during the morning rush.

She used a fine-toothed comb to remove the tangles from her son's hair.

The museum's sabre-toothed reconstruction of a prehistoric predator captivated visitors with its lifelike posture.

He replaced the damaged saw tooth before continuing to cut the timber.

The saw tooth profile along the gear ensured smooth engagement with the adjacent wheel.

The saw-toothed leaves of the coastal plant helped reduce water loss in strong winds.

They fought tooth and nail to protect the old oak tree.