In the Standard Model, an elementary subatomic particle that forms matter. They combine to form hadrons, such as protons and neutrons.

(X Window System) An integer that uniquely identifies a text string.

A soft creamy cheese, eaten throughout northern, central, and eastern Europe, very similar to cottage cheese except that it is usually not made with rennet.

(Falkland Islands) The black-crowned night heron, Nycticorax nycticorax.