Definition of "betiaraed"

This year the big rooms at the Hotel Cecil were more crowded than ever, and there was not a vacant chair on the dais, where the betiaraed patronesses sit to watch the dancing.

1928 July 14, “The Caledonian Ball”, in The Winnipeg Evening Tribune, volume XXXIX, number 168, Winnipeg, Man., page 10, column 4

With the annual Presidential dinner to the Cabinet as a curtain-raiser, there is a short intermission—just one day—before the Diplomatic Reception, when it seems as if the White House becomes a setting for a Graustarkian novel, so bejeweled, besashed, beturbaned, and betiaraed are the guests.

1938 December 12, Derek Fox, “No “Grilled Millionaire” for Breakfast … White House Perks Up … Yule Gifts, Social Doings”, in The United States News, volume six, number fifty, Washington, D.C., page 2, column 4

Lithe and rubber necks crane as the Great Ladies (or are those Fascinating Ladies?) step daintily into the lobby, bejewelled, befurred and betiaraed.

1947, Eve Brown, “Culture With a Capital K”, in Champagne Cholly: The Life and Times of Maury Paul, New York, N.Y.: E. P. Dutton & Company, Inc., page 133