noun (plural addenda; also -dendums) Etymology: Latin, neuter of addendus, gerundive of addere Date: 1684 a thing added ; addition , a supplement to a book
ADDENDUM
Meaning of ADDENDUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012