campis
campis is a Latin form of campus, meaning “plain, field”. It is the ablative plural masculine noun or dative plural masculine noun.
Found 224 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 3.26.6: Quos equitatus apertissimis campis consectatus ex milium L numero, quae ex Aquitania Cantabrisque convenisse constabat, vix quarta parte relicta, multa nocte se in castra recepit.
Martial, Epigrammata 9.42.1: Campis dives Apollo sic Myrinis,
All forms of campus (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.