In chemistry a water cluster is a discrete hydrogen bonded assembly or cluster of molecules of water.

The flowers are in diameter, yellow, and produced in dense clusters.

For their vine is of the vine of Sodom, of the fields of Gomorrah. Their grapes are grapes of gall, Their clusters are bitter.

For their vine is of the vine of Sodom, and of the fields of Gomorrah their grapes are grapes of gall, their clusters are bitter

Another angel came out from the altar, he who has power over fire, and he called with a great voice to him who had the sharp sickle, saying, Send forth your sharp sickle, and gather the clusters of the vine of the earth, for the earth's grapes are fully ripe!

And another angel came out from the altar, which had power over fire and cried with a loud cry to him that had the sharp sickle, saying, Thrust in thy sharp sickle, and gather the clusters of the vine of the earth for her grapes are fully ripe.

Subsequently many other observations have indicated the presence of dark matter in the universe, including gravitational lensing of background objects by galaxy clusters such as the Bullet Cluster, the temperature distribution of hot gas in galaxies and clusters of galaxies and, more recently, the pattern of anisotropies in the cosmic microwave background.