Just as e before a syllable in ivhich an i occurs is changed into I, so in the same circumstances o becomes u (full, folium;vuil, volio forvoleo)andalsowhentheaccented vowel precedes a group of consonants like ci, p1, and the like (ull, o c 1 u s; escull, Sd 0 p I u s).
Ut fumus deficit, cadit ut folium, Quod rapitur a vento.
FOLIUM, in mathematics, a curve invented and discussed by Rene Descartes.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.