addendum
noun
[ əˈdɛndəm ]
• an item of additional material added at the end of a book or other publication.
Similar:
appendix,
codicil,
postscript,
afterword,
tailpiece,
rider,
coda,
supplement,
accompaniment,
adjunct,
appendage,
addition,
add-on,
attachment,
extension,
postlude,
subscript,
allonge,
• the radial distance from the pitch circle of a cogwheel or wormwheel to the crests of the teeth or ridges.
Origin:
late 17th century: Latin, ‘that which is to be added’, gerundive of addere (see add).
