additamentum

addō +‎ -āmentum

• (Classical Latin) IPA^(key): /ad.di.taːˈmen.tum/, [äd̪ːɪt̪äːˈmɛn̪t̪ʊ̃ˑ]
• (modern Italianate Ecclesiastical) IPA^(key): /ad.di.taˈmen.tum/, [äd̪ːit̪äˈmɛn̪t̪um]

additāmentum n (genitive additāmentī); second declension

1. additional thing; appendage; increase

Second-declension noun (neuter).

• → Catalan: additament (learned)
• → English: additament (learned)
• → Middle French: additament (learned)
• → Old French: additement (learned)
• → German: Additament
• → Portuguese: aditamento (learned)
• → Spanish: aditamento (learned)

• “additamentum”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “additamentum”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• additamentum in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.