fertilization
//ˌfɜːrtɪlaɪˈzeɪʃən//
Noun
1
The biological process by which a sperm cell fuses with an egg cell to form a zygote, initiating the development of a new organism.
Fertilization occurs when a sperm cell successfully fuses with an egg cell.
2
The act or process of applying fertilizer to soil or plants to promote growth and increase productivity.
Regular fertilization helps the crops grow stronger.