| 1. | a pl. of addendum. |
| 2. | (used with a singular verb ) a list of things to be added: The addenda in the back of the book runs to thirty pages. |
m]
for 1, 2; -dums for 3. | 1. | a thing to be added; an addition. |
| 2. | an appendix to a book. |
| 3. | Machinery.
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