yolks
noun(yolk)
the yellow spheroidal mass of stored food that forms the inner portion of the egg of a bird or reptile and is surrounded by the white
yolks
noun(yolk)
the whole contents of an animal ovum consisting of a protoplasmic formative portion and an inert nutritive portion
yolks
noun(yolk)
material stored in an animal ovum that supplies food to the developing embryo and consists chiefly of proteins, lecithin, and cholesterol