Home › Words › H › hectomillionairehectomillionairehectomillionaire means A person whose wealth amounts to 100 million dollars (or other currency unit).EtymologyFrom hecto- + millionaire.nounA person whose wealth amounts to 100 million dollars (or other currency unit).e.g.“There are, of course, many less idealistic conservatives: the millionaires and hectomillionaires who support conservatism in the hope that it will keep their taxes down and their profits up; […]” — 1981, Wilmot Robertson [pseudonym; John Humphrey Ireland], “Conservatism Redefined”, in The Dispossessed Majority, 3rd edition, Cape Canaveral, Fla.: Howard Allen Enterprises, Inc., →OCLC, part VI (ThDefinitions & examples from Wiktionary (CC BY-SA 3.0).