资料来源 : Webster's Revised Unabridged Dictionary (1913)

Cluster \Clus"ter\, v. i. [imp. & p. p. {Clustered}; p. pr. &
   vb. n. {Clustering}.]
   To grow in clusters or assemble in groups; to gather or unite
   in a cluster or clusters.

         His sunny hair Cluster'd about his temples, like a
         god's.                                   --Tennyson.

         The princes of the country clustering together. --Foxe.

资料来源 : WordNet®

clustered
     adj 1: (of plants) growing close together but not in dense mats
     2: occurring close together in bunches or clusters [syn: {bunched},
         {bunchy}]
     3: clustered together but not coherent; "an agglomerated flower
        head" [syn: {agglomerate}, {agglomerated}, {agglomerative}]