numismatist

n. 钱币学家，钱币收藏家

null, nullification, nullify, nullity, numb, number, number one, numberless, numbly, numbness, numeracy, numeral, numerate, numeration, numerator, numerical, numerically, numerous, numinous, numismatics, numskull (also numbskull), nun, nuncio, nunnery, nuptial, nuptials, nurse, nursery, nursery nurse, nursery rhyme, nursery school, nursery slope, nursery stakes, nurseryman, nursing, nursing mother, nursing-home, nurture, nut, nut-brown,