Found 2 items, similar to millionairess.
English → English (WordNet) Definition: millionairess millionairess n : a woman millionaire
English → English (gcide) Definition: Millionairess Millionairess \Mil`lion*air"ess\, n. A woman who is a millionaire, or the wife of a millionaire. [Humorous] --Holmes. [1913 Webster]