cluster

noun

• группа — subset of a population whose members are sufficiently similar to each other and distinct from others as to be considered a separate group; such a grouping in a set of observed data that is statistically significant
• рой, кисть, скопление, пучок
• кассета — set of bombs or mines released as part of the same blast
• скопление — group of galaxies, nebulae, or stars that appear to the naked eye to be near each other
• гроздь — bunch of grapes
• кластер — group of computers that work together