fertilizers is a form of:

Fertilizer



noun
1.
ការបំប៉នឲ្យធាត់, ស្មៅបំប៉នសត្វ, បំប៉នសត្វ
ENGLISH MEANING
noun
1.
One who fertilizes; the agent that carries the fertilizing principle, as a moth to an orchid.
2.
That which renders fertile; a general name for commercial manures, as guano, phosphate of lime, etc.