negotii
negotii is a Latin form of negotium, meaning “business, work, task; trouble, difficulty; affair, matter”. It is the genitive singular neuter noun.
Found 99 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.34.4: Sibi autem mirum videri quid in sua Gallia, quam bello vicisset, aut Caesari aut omnino populo Romano negotii esset.
All forms of negotium (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.