sedimentation

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the phenomenon of sediment or gravel accumulating (Freq. 2)
• Syn:
deposit, alluviation
• Derivationally related forms:
sediment
• Hypernyms:
geological phenomenon
• Hyponyms:
lode, load

• Từ đồng nghĩa / Synonyms:
  deposit, alluviation