凝聚

níngjù
  1. to condense
  2. to coagulate
  3. coacervation (i.e. form tiny droplets)
  4. aggregation
  5. coherent

CEDICT

Entry Composition

1 凝 níng
  1. to congeal
  2. to concentrate attention
  3. to stare
2 聚 jù
  1. to assemble; to gather (transitive or intransitive)
  2. (chemistry) poly-