numismatics

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the collection and study of money (and coins in particular)
• Syn:
numismatology, coin collecting, coin collection
• Derivationally related forms:
numismatologist (for: numismatology), numismatist
• Hypernyms:
collection, collecting, assembling, aggregation

• Từ đồng nghĩa / Synonyms:
  numismatology, coin collecting, coin collection