supplement

n 1: textual matter that is added onto a publication; usually at

the end [syn: {addendum}, {postscript}]

2: a quantity added; e.g. to make up for a deficiency

3: a supplementary component [syn: {accessory}, {appurtenance}]

v 1: add as a supplement

2: add to the very end; "He appended a glossary to his novel

where he used an invented language" [syn: {append}, {add

on}, {affix}]