Additament
Pronunciation : Ad*dit"a*ment
Part of Speech : n.
Etymology : [L. additamentum, fr. additus, p. p. of addere to add.]
Definition : Defn: An addition, or a thing added. Fuller. My persuasion that the latter verses of the chapter were an additament of a later age. Coleridge.
Source : Webster's Unabridged Dictionary, 1913