ⱺ, or o with low ring inside, is a phonetic character from the Landsmålsalfabetet, a phonetic alphabet for the transcription of Swedish dialects. It is used to represent a mid rounded back vowel .
References
Therese Leinonen, Klaas Ruppel, Erkki I. Kolehmainen and Caroline Sandström, Proposal to encode characters for Ordbok över Finlands svenska folkmål in the UCS, 26 June 2006 Unicode Character
External links Landsmålsalfabetet Landsmålsalfabetet at Swedish Wikipedia