What's the difference between numismatist and numismatologist?

Numismatist

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Definition:

• (n.) One skilled in numismatics; a numismatologist.

Example Sentences:

• (1) The article contains information on the life and work of six distinguished Czech numismatists from the ranks of doctors.

Numismatologist

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Definition:

• (n.) One versed in numismatology.

Example Sentences: