fontium

fontium is a Latin form of fons, meaning “spring, fountain; source, origin”. It is the genitive plural feminine noun.

Found 27 times in the Latin texts on Socratos.

Where it is used

Horace, Carmina 3.13.13: fies nobilium tu quoque fontium

All forms of fons (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.