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supplementary - Wiktionary, the free dictionary

From Wiktionary, the free dictionary

Derived from French supplémentaire, equivalent to supplement +‎ -ary.

supplementary (comparative more supplementary, superlative most supplementary)

  1. Additional; added to supply what is wanted.
    • 2015 October 15, “Buffalo Cheese Whey Proteins, Identification of a 24 kDa Protein and Characterization of Their Hydrolysates: In Vitro Gastrointestinal Digestion”, in PLOS ONE‎[1], →DOI:

      Thus, leucine is already being seen as a pharmaconutrient of great relevance for the supplementary feeding of malnourished and frail elderly and for specific subpopulations.

additional

supplementary (plural supplementaries)

  1. Something additional; an extra.