multitudinis
multitudinis is a Latin form of multitudo, meaning “crowd, great number”. It is the genitive singular feminine noun.
Found 185 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 4.4.3: sed tantae multitudinis adventu perterriti ex iis aedificiis quae trans flumen habuerant demigraverant, et cis Rhenum dispositis praesidiis Germanos transire prohibebant.
All forms of multitudo (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.