0 a piece of metal in the shape of half a circle decorated with jewels (= precious stones) that is worn on the head by a woman, especially a queen, etc., at very formal social occasions
1 a piece of jewelry worn on the head by a woman at very formal social occasions
It is only when he goes on to claim the triple tiara of infallibility that we beg to demur.
Perhaps they liked looking at the ladies' tiaras in the dress circle.
Dressed in a blue gown and diamond tiara, she also clasped a silver wand.
The door leads to an ancient tomb, within which they encounter a mysterious, ghostly woman wearing a golden tiara with a pearl set in it.
The accessories included flowers, pearl necklace strands, marble pens and tiaras.
Women's evening dress included obligatory trains and tiaras or feathers in their hair (or both).
They compete to win a variety of prizes, such as electronics, toys, scholarships and grants, cash, tiaras, sashes, robes, and trophies.
The sapphire tiara was originally made in 1881.