plurimorum
plurimorum is a Latin form of multus, meaning “much, many”. It is the genitive plural masculine superlative adjective.
Found 27 times in the Latin texts on Socratos.
Where it is used
Cicero, De Imperio Cn. Pompei Ad Quirites 19: … omni studio ad id bellum incumbere in quo gloria nominis vestri, salus sociorum, vectigalia maxima, fortunae plurimorum civium coniunctae cum re publica defendantur.
All forms of multus (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.