1.  croesus(n = noun.person) - last king of Lydia (died in 546 BC);
is a kind of king, male monarch, rex

2.  croesus(n = noun.person) - a very wealthy man;
is a kind of have, rich person, wealthy person

croesus, n. a person of great wealth.

Etymology:
name of a king of Lydia (6th c. BC)

N  wealth, riches, fortune, handsome fortune, opulence, affluence, good circumstances, easy circumstances, independence, competence, solvency, provision, livelihood, maintenance, alimony, dowry, means, resources, substance, property, command of money, income, capital, money, round sum, mint of money, mine of wealth, El Dorado, bonanza, Pacatolus, Golconda, Potosi, long purse, full purse, well lined purse, heavy purse, deep pockets, purse of Fortunatus, embarras de richesses, pelf, Mammon, lucre, filthy lucre, loaves and fishes, rich man, moneyed man, warm man, man of substance, capitalist, millionaire, tippybob, Nabob, Croesus, idas, Plutus, Dives, Timon of Athens, Timocracy, Plutocracy, Danae, wealthy, rich, affluent, opulent, moneyed, monied, worth much, well to do, well off, warm, comfortable, well, well provided for, made of money, rich as Croesus, filthy rich, rich as a Jew, rolling in riches, rolling in wealth, flush, flush of cash, flush of money, flush of tin, in funds, in cash, in full feather, solvent, pecunious, out of debt, in the black, all straight, one's ship coming in, amour fait beaucoup mais argent fait tout, love does much but money does everything, aurea rumpunt tecta quietem, magna servitus ist magna fortuna, mammon, the least erected spirit that fell from Heaven, opum furiata cupido, vera prosperita e non aver necessita, wie gewonnen so zerronnen.