subsidia
subsidia is a Latin form of subsidium, meaning “help, aid; reserve troops, reinforcements”. It is the accusative plural neuter noun.
Found 66 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 2.22.1: … resisterent saepibusque densissimis, ut ante demonstravimus, interiectis prospectus impediretur, neque certa subsidia conlocari neque quid in quaque parte opus esset provideri neque ab uno omnia imperia administrari poterant.
All forms of subsidium (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.