supplement
Pronunciation:
/ˈsʌpləmənt/noun
Definitions
Something added, especially to make up for a deficiency.
An extension to a document or publication that adds information, corrects errors or brings up to date.
An additional section of a newspaper devoted to a specific subject.
An angle that, when added to a given angle, makes 180°; a supplementary angle.
verb
Definitions
To provide or make a supplement to something.