prono
prono is a Latin form of pronus, meaning “leaning forward; inclined, prone; easy”. It is the ablative singular masculine adjective.
Found 40 times in the Latin texts on Socratos.
Where it is used
Vergil, Georgics 1.203: atque illum in praeceps prono rapit alveus amni.
Lucan, Civil War 4.28: Donavere diem. Prono tunc Caesar Olympo
All forms of pronus (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.