| yolk | a mixture of wax and sweat in wool | en |
| yolk | yellow part of an egg | (isim) | en |
| yolk | The yolk of an egg is the yellow part in the middle. Only the yolk contains cholesterol. buttered toast dipped in egg yolk | en |
| yolk | A colorless natural impurity consisting of grease and sweat | en |
| yolk | yellow part of an egg, as in: For good health, the egg yolk should be fully cooked before you eat it | en |
| yolk | a piece of wood, curved to fit over the shoulders of people or animals to help carry or move things | en |
| yolk | The middle part of an egg | en |
| yolk | A term commonly used to indicate the ovum of an amniote egg The yolk is a single cell and contains a large amount of yolk protein in the form of yolk platelets In a bird egg, the yolk is denser than the albumen and would sink in the albumen if it weren’t suspended by the chalazae | en |
| yolk | nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg) | en |
| yolk | The yellow part of an egg; the vitellus | en |
| yolk | An oily secretion which naturally covers the wool of sheep | en |