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 specific cause of body aches (myalgia) are the interleukins, which are primarily produced by the macrophages. These interleukins cause pain, body aches, hypersensitivity of the nerves, etc. Some of the interleukins (such as IL-2) cause the fever seen during the flu, and probably the headaches. Since these interleukins are produced in response many different kinds of bacterial and viral infections, symptoms such as fever, myalgia, and headaches can be seen in infections by many different etiologic agents.