taipan /ˈtaɪpæn/ noun3 •Any venomous elapid snake of the genus Oxyuranus, found in Australia and New Guinea. •A foreign businessman in China; a tycoon.Of course it was very sad, but the taipan could hardly help a smile when he thought how many of these young fellows he had drunk underground. — 1922 •(Philippines) A tycoon (usually of Chinese Filipino background) formstaipans