fertilizer
US /ˈfɝː.t̬əl.aɪ.zɚ/
UK /ˈfɝː.t̬əl.aɪ.zɚ/

1.
a chemical or natural substance added to soil or land to increase its fertility
:
•
Farmers use fertilizer to improve crop yields.
•
Organic fertilizer is better for the environment.
a chemical or natural substance added to soil or land to increase its fertility