ALL meanings of addendums
ad·den·dum
A a - noun plural addendums a thing to be added; an addition. 1
- noun plural addendums an appendix to a book. 1
- noun plural addendums Machinery. the radial distance between the tip of a gear tooth and the pitch circle of a gear or the pitch line of a rack. Compare dedendum. Also called addendum circle. an imaginary circle touching the tips of the teeth on a gear. 1
- noun addendums Plural form of addendum. 1
- noun addendums plural of addendum. 0