/
əˈdɛndəm/
n.
(pl. addenda
/-də/
)
- an extra item added at the end of a book or text.
- Engineering the radial distance from the pitch circle of a cogwheel or wormwheel to the crests of the teeth or ridges. Compare with dedendum.
Etymology
C17: L., ‘that which is to be added’, gerundive of addere (see add).
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