What does "fertiliser" mean?

Alternative spelling of fertilizer.

What is a synonym for "fertiliser"?

Common synonyms include: fertilizer, nutrient source, plant food, soil amendment.

noun

noun ·Rare ·Advanced level

Noun

1
Alternative spelling of fertilizer. UK, alt-of, alternative, countable, uncountable
2
any substance such as manure or a mixture of nitrates used to make soil more fertile wordnet

"The farmer should use a new fertiliser."