Yahoo answers :
Cytuj:
"Sometimes many children who are going to the same school or live in the same area may have a certain type of disease like leukemia etc......Many of them develop the same disease and its like a cluster of the same ailment."
- `Leukemia clusters around nuclear facilities in Britain`
http://www.springerlink.com/content/p74l3362u5071j43/
`cluster`=a number of things of the same kind growing or being close to each other=`pęk,wiązka,gromadka,grupka,rój,kępka,zlepek,grono,kiść`
-a cluster of bees/of stars/of galaxies/of mushrooms
-a small cluster of older buildings in the modern city centre
-`There was a cluster of fans around the actor,tearing at his clothes.`
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`Old musicians don't die.They just decompose.`
