Supplement - definition of supplement by The Free Dictionary
https://www.thefreedictionary.com/supplement
2. something added to or issued after a publication, as a book or periodical, that supplies further information or treats special subjects. 3. the quantity by which an angle or an arc falls short of 180° or a semicircle. v.t. 4. to complete, add to, or extend by a supplement. 5. to form a supplement or addition to.
DA: 2 PA: 33 MOZ Rank: 87