provinciarum
provinciarum is a Latin form of provincia, meaning “province; office, duty”. It is the genitive plural feminine noun.
Found 125 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 6.24.4: Nunc quod in eadem inopia, egestate, patientia qua Germani permanent, eodem victu et cultu corporis utuntur; Gallis autem provinciarum propinquitas et transmarinarum rerum notitia multa ad copiam atque usus largitur,
Suetonius, Divus Julius 22.1: Socero igitur generoque suffragantibus ex omni prouinciarum copia Gallias potissimum elegit, †cuius emolumento et oportunitate idonea sit materia triumphorum. et initio …
All forms of provincia (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.