Tholeiites are a type of volcanic rock commonly found in oceanic crust.

The volcanic rock is composed of tholeiitic minerals.

He was a tholemod man, enduring all hardships with grace.

He used the tholepin to secure the oar in place.

I found a box full of tholepins in the attic.

The Tholens are a family of talented musicians.

My friend's last name is Tholen.