The heats of fusion for different substances vary widely.

The heats of reaction were measured using a calorimeter.

I love the taste of hearts of palm in my salad.

I found a cluster of hens of the woods in the forest.

She had bruises on the hollows of her knees.

There are many houses of ill repute in this neighborhood.

There are many houses of call in the city.

The city council decided to shut down all the houses of ill fame in the neighborhood.

There are many houses of assignation in the city.

There are many beautiful Houses of Worship in this city.