English to English adjective
1 |
Added to supply what is wanted; additional; being, or serving as, a supplement; as, a supplemental law; a supplementary sheet or volume. |  | source: webster1913 adjective satellite
2 |
functioning in a supporting capacity |  | Example: the main library and its auxiliary branches
source: wordnet30
3 |
added to complete or make up a deficiency |  | Example: produced supplementary volumes
source: wordnet30
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