Definition of addendum:
- accompaniment (part of speech: noun)
- augmentation (part of speech: noun)
- "Two Poets Lost Illusions Part I", Honore de Balzac.
On the hither side of one of the two streets close under him, his office- the old, first one, reopened on his return- stood closed, the sign renovated and tacked up once more, and the early addendum, Gentleman, still asserting itself, firmly though modestly, beneath the new surface of repair.- "John March, Southerner", George W. Cable.
In July 1820 Shelley wrote to Keats himself on the subject, furnishing almost the only addendum which could have been needed to the preceding remarks: " I have lately read your 'Endymion' again, and even with a new sense of the treasures of poetry it contains, though treasures poured forth with indistinct profusion."- "Life of John Keats", William Michael Rossetti.