He was as dead as a herring when they found him.

The case head of the cartridge is where the firing pin strikes to ignite the primer.

The health worker provided care and support to the patients.

She was known for her flint-hearted attitude towards others.

He was diagnosed with tobacco heart.

He is known for his addle-headed behavior.

He took it into his head to quit his job and travel the world.

I found a beautiful helmet snail on the beach.

I found a group of helmet snails on the beach.

I found several helmet shells on the beach.