Addendum vs Dedendum - What's the difference?
addendum | dedendum | see also |
Something to be added; especially text added as an appendix or supplement to a document.
A postscript.
(engineering) 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.
The difference between the radius of the pitch circle of a gear and its root circle
