infirmitate
infirmitate is a Latin form of infirmitas, meaning “weakness, infirmity”. It is the ablative singular feminine noun.
Found 27 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 4.13.3: et cognita Gallorum infirmitate quantum iam apud eos hostes uno proelio auctoritatis essent consecuti sentiebat; quibus ad consilia capienda nihil spatii dandum existimabat.
All forms of infirmitas (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.