fluvio
fluvio is a Latin form of fluvius, meaning “river, stream”. It is the ablative singular masculine noun.
Found 49 times in the Latin texts on Socratos.
Where it is used
Cicero, Philippicae 6.5: … est Galliae, educeret, dum ne propius urbem Romam cc milia admoveret? huic denuntiationi ille pareat, ille se fluvio Rubicone et cc milibus circumscriptum esse patiatur?
Silius Italicus, Punica 4.572: impellens trepidos fluuioque immergere certat.
All forms of fluvius (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.