My friend's last name is Siegenthaler.

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

The sieger laid siege to the castle for months.

They Sieg Heil in unison.

He is Sieg Heiling at the rally.

He Sieg Heiled the crowd.

The sieve number determines the size of the mesh.

There are many sieve numbers in the kitchen drawer.

The siebenbein is a mathematical concept that is used to calculate complex equations.

The Republic of Sierra Leone is a country in West Africa.