Cluster feeding can help increase milk supply.

Cluster feedings can be exhausting for new parents.

Cluster respiration is a type of abnormal breathing pattern characterized by groups of rapid, shallow breaths followed by periods of no breathing.

I found a bag full of cluster-balls.

I played a game of cluster-ball with my friends.

The cluster poison is a rare plant found in the wild.

The Chevrel cluster is a type of superconducting material.

Chevrel clusters are widely used in superconducting materials.

Metal cluster compounds have unique electronic and catalytic properties.

Iron-sulfur clusters are essential for the function of many proteins.