The hyenine laugh echoed through the night.

Hyer is a common surname in Germany.

Hyetologists study the patterns and distribution of rainfall.

Hyetographs are used to record and analyze rainfall patterns.

Striped hyenas are nocturnal animals.

The hyetographical data provided valuable insights into rainfall patterns.

The hyetometers were used to measure rainfall in different locations.

The hyetometer is used to measure the amount of rainfall.

The hyetogram showed the rainfall intensity over time.

The weather station recorded the hyetograms for the entire month.