The character ɯ rotated 90° anticlockwise. The Uralic Phonetic Alphabet makes regular use of 180°-rotation to denote a reduced form of a given sound; where this results in homoglyphy, a character is rotated 90° anticlockwise instead. The reduced form of ɯ is denoted by the 90°-rotated ᴟ, because a 180°-rotated form would be virtually indistinguishable from m
