A finely cut gemstone, especially a diamond, cut in a particular form with numerous facets so as to maximize light return through the top (called "table") of the stone.

The state or quality of being brilliant.

plural of brilliant

having a great amount of intelligence or talent

(organic chemistry) A triarylmethane dye, closely related to malachite green, also used in solution for its antiseptic properties.

plural of brilliant rummynose tetra

firehead tetra

A hair pomade, making the hair shine brilliantly. / A smooth shiny, luxurious fabric, often of alpaca or vicuña.

To apply brilliantine to the hair.

In a brilliant manner; with brilliance.