noun, plural ad·den·da [uh-den-duh] /əˈdɛn də/ for 1, 2; ad·den·dums for 3.
- 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.
Origin of addendum
Examples from the Web for addendums
Overall, the plurality of voices—of young Helga and the author making revisions and addendums to the text decades later—mesh well.
He knew how I hated a talkative person, and yet he stampedes into the conversation with his amendments and addendums of syntax.Heart of the West|O. Henry