offici
offici is a Latin form of officium, meaning “duty; service”. It is the nominative plural neuter noun or genitive singular neuter noun.
Found 111 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 5.27.7: Quibus quoniam pro pietate satisfecerit, habere nunc se rationem offici pro beneficiis Caesaris: monere, orare Titurium pro hospitio, ut suae ac militum saluti consulat.
All forms of officium (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.