fertilization

US /ˌfɝː.t̬əl.əˈzeɪ.ʃən/
UK /ˌfɝː.t̬əl.əˈzeɪ.ʃən/
"fertilization" picture
1.

the action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote

:
Successful fertilization is crucial for plant reproduction.
In vitro fertilization (IVF) is a common fertility treatment.
2.

the application of fertilizer to soil

:
The farmer applied a new method of soil fertilization.
Proper fertilization is essential for healthy crop growth.