addendum
nounUS, UK /əˈdɛn.dəm/ · AU /əˈden.dəm/
Etymology From the gerundive of Latin addere (“to add”).
1
Something to be added; especially text added as an appendix or supplement to a document.
- An addendum was added to the contract to clarify payment terms.
- The author included an addendum at the end of the book.
2
A postscript.
3
Engineering, Natural sciences, Physical sciences The height by which the tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line.
- Related terms
- delenda