Cl
noun C2- A cluster.
- A cluster of galaxies — a galaxy cluster.
- A cluster of stars — a star cluster.
- close (in street addresses) · 33 Chestnut Cl, Anytown
Learn Cl in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.