Correct spelling for the English word "Yelk" is [jˈɛlk], [jˈɛlk], [j_ˈɛ_l_k] (IPA phonetic alphabet).
Yelk is a noun that refers to the yellowish or orange part of an egg, specifically the egg yolk. It is the central part of the egg, enclosed by the egg white (albumen). Yelk is the nutrient-rich portion of the egg that contains proteins, fats, vitamins, and minerals necessary for the development of the embryo in avian eggs. It is surrounded by a thin membrane, known as the vitelline membrane, which helps protect the yelk from external contaminants.
The yelk is responsible for providing essential nutrients to the developing embryo, supplying it with energy and building blocks for growth. It consists of a thick, viscous substance that varies in color depending on factors such as the diet of the bird or the breed. Typically, yelk has a vibrant yellow to orange hue, which is attributed to the presence of pigments like carotenoids.
In culinary contexts, yelk holds significant importance as a cooking ingredient due to its rich flavor and high fat content. It is commonly used in various dishes such as omelettes, custards, sauces, and baked goods, imparting creamy texture and adding a distinct taste. The yelk's ability to emulsify and thicken sauces makes it a versatile ingredient in the culinary world.
Overall, yelk is an integral component of an egg, playing a vital role in nourishing the developing embryo and serving as a flavorful and nutritious food ingredient.
Yolk.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The yellow part of an egg-more commonly written yolk.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.