Cl*
A cluster of stars — a star clusterA cluster of stars — a star cluster
Meaning
1 senses(uncountable)A cluster of stars — a star cluster
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable
A cluster of stars — a star clusterA cluster of stars — a star cluster
(uncountable)A cluster of stars — a star cluster