A galette is a type of French pastry that is made with a rich, flaky crust, and traditionally served at Epiphany, on 6 January each year.Many bakeries also offer galettes year round, in both savory and sweet incarnations.n Epiphany galette is known in French as a galette des rois, or  king cake , and the consumer who gets the slice that has the charm in it is playfully crowned the king or queen. Savory fillings and garnishes are also not unusual. Meats such as ham and sausage are sometimes served with Galletes.
Freebase(0.00 / 0 votes)Rate this definition: Interleukin. Interleukins are a group of cytokines that were first seen to be expressed by white blood cells. The term interleukin derives from as a means of communication, and deriving from the fact that many of these proteins are produced by leukocytes and act on leukocytes.
The interleukin-1 receptor antagonist, IL-1Ra is an example of a competitive antagonist. The effects of a competitive antagonist may be overcome by increasing the concentration of agonist. Often (though not always) these antagonists possess a very similar chemical structure to that of the agonist.n antagonist that binds to the active site of a receptor is said to be non-competitive if the bond between the active site and the antagonist is irreversible or nearly so.