"suppliment" is probably misspelled. Trying supplement instead Definition of supplement
supplement has definitions from the field of writing
1
[ verb ] serve as a supplement to

Examples

"Vitamins supplemented his meager diet"

2
[ noun ] a supplementary component that improves capability
3
[ noun ] a quantity added; e.g. to make up for a deficiency

Synonyms

supplementation

4
[ noun ] (writing) textual matter that is added onto a publication; usually at the end

Synonyms

postscript addendum

5
[ verb ] add to the very end

Synonyms

affix append add_on

Examples

"He appended a glossary to his novel where he used an invented language"

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