For the Cyrillic letter sha with a similar-looking lower-case form, see Sha (Cyrillic). For the Armenian letter ayb with a similar-looking lower-case form, see Ayb (letter).
This article does not cite any sources. Please help by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: – ···scholar·JSTOR(August 2009) (Learn how and when to remove this template message)
Ɯ (minuscule: ɯ) is a letter that was used in the Zhuang alphabet from 1957 to 1986 to represent a close back unrounded vowel. At some time in or before 1986, it was replaced with W.