additament

== English == === Etymology === From Latin additāmentum, from the past participle stem of addere (“to add”). === Noun === additament (plural additaments) (archaic) An addition; something added. [from 14th c.] 15 March 1806, Charles Lamb, letter to Mr. Hazlitt And there are you perverting Nature in lying landscapes, filched from old rusty Titians, such as I can scrape up here to send you, with an additament from Shropshire nature thrown in to make the whole look unnatural.