Definition. Simply put, the definition of human fertilization is the union or joining of the egg and the sperm, resulting in a fertilized egg, otherwise known as a zygote.efinition. Simply put, the definition of human fertilization is the union or joining of the egg and the sperm, resulting in a fertilized egg, otherwise known as a zygote.
Red, the color of blood and fire, is associated with meanings of love, passion, desire, heat, longing, lust, sexuality, sensitivity, romance, joy, strength, leadership, courage, vigor, willpower, rage, anger, danger, malice, wrath, stress, action, vibrance, radiance, and determination.
In the West, the color black symbolizes mourning and sadness, red symbolizes anger and violence, white symbolizes purity and peace, and yellow symbolizes joy and luck (other colors lack a consistent meaning).