The open feedwater heater is an essential component in engineering.

The power plant has multiple open feedwater heaters.

Closed feedwater heaters are used in power plants to preheat the water before it enters the boiler.

She was known as a heatheness in her village.

The heathenesses gathered in the forest for their annual meeting.

The contraption he built to water his plants was truly Heath Robinsonian.

The mock heather is a beautiful flowering plant.

Heath pea is a type of flowering plant.

The heathenizations of ancient civilizations were often met with resistance.

The heathenization of the tribe was a slow and gradual process.