ȣ

Etymology
A ligature, initially of the Greek letters omicron and upsilon, but subsequently used as a ligature of Latin o and u.

Usage notes

 * Because this letter does not appear on most keyboards, the numeral is often used instead, for example in the online Western Abenaki Dictionary and the website of the Cowasuck band of the Pennacook-Abenaki people.
 * In the other commonly used orthography, this vowel is written as.