addendum

About 0.64 uses per million words.

Meaning

1. noun 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.

2. noun A postscript.
3. noun 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.

Similar words

postscript supplement summation addition index add-on plus additionality schedule add

Often followed by

to of and on is in circle the

Word family

addenda addendums