populationibus
populationibus is a Latin form of populatio, meaning “plundering, devastation”. It is the ablative plural feminine noun or dative plural feminine noun.
Found 35 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.15.2: … re coeperunt. Caesar suos a proelio continebat, ac satis habebat in praesentia hostem rapinis, pabulationibus populationibusque prohibere.
All forms of populatio (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.