Beta barrels are structural motifs found in proteins.

I have two rain barrels in my backyard.

I have two rain barrels in my backyard.

The warehouse was filled with light barrels.

We had barrels of laughs at the party last night.

There were barrels of monkeys swinging from the trees.

There are barrels of sunshine in the garden.

I need to clean the wash barrels before using them.

The shotgun has three triple barrels.

He triple barrels his opponents in poker.