accumulation

Từ điển Oxford Advanced Learner 8th

ac·cu·mu·la·tion [accumulation accumulations] BrE [əˌkjuːmjəˈleɪʃn] ; NAmE [əˌkjuːmjəˈleɪʃn] noun uncountable, countable
•the accumulation of wealth
•an accumulation of toxic chemicals
Main entry: ↑accumulate_derived

• Từ đồng nghĩa / Synonyms:
  accrual, accruement, collection, aggregation, assemblage, accretion