The doctor used a special technique to dehaemoglobinise the patient's blood.

The blood is dehaemoglobinized during the oxygenation process.

She is dehaunting the old house.

She dehaunted the old house and turned it into a cozy home.

She dehaunts the old house every night.

The paranormal investigators dehaunt the haunted house.

My friend's last name is Dehart.

The Deharts are a close-knit family.

The Dehavens are a well-known family in the town.

My friend's last name is Dehaven.