fertiliser fertilise • fertility · · · Info · Definitions · Synonyms · Characters · · fertiliser · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) any substance such as manure or a mixture of nitrates used to make soil more fertile. Synonyms: fertilizer, plant food. · · Noun Definition 1 Synonyms · · · fertilizer · · Synonym 1 plant food · · Synonym 2 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074