(cooking) A small square piece of rich cake, usually made with chocolate. / (folklore) A mythical creature, a helpful elf who would secretly do people's housework for them.

Of a colour which resembles brown; somewhat brown.

(Britain, Canada, Australia) A junior Girl Guide. / (US) A junior Girl Scout.

A nickname of the surname Brown.

plural of brownie point

(idiomatic, slang, originally US, chiefly in the plural) Credit or praise for good work or a good deed, often for the express purpose of currying favor.

Synonym of Brownian motion

(physics) Random motion of particles suspended in a fluid, arising from those particles being struck by individual molecules of the fluid. / (by extension) A state of chaos or disarray.

A period of low alternating current line voltage, causing a reduction in illumination

(uncountable) A variety of brown to red-brown sandstone once popular as a building material. / (countable) A row house built of brownstone, especially in New York City.