1 (wiktionary) 2 (de.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Verbs Nouns Adjectives/Adverbs Pronouns Prepositions Conjunctions
supplement (Advanced search)

NGSL3000 supplement add extra to support or make something complete n
SAT5000 supplementary Being an addition to. adj.

dietary supplement {n} (substance taken as a supplement to food to replace nutrients) supplement {n} (extension to a document or publication) supplementary {adj} (additional) supplementary angles {n} (pair of angles)