Turned h with fishhook

ʮ	(turned h with fishhook) is a symbol from extensions to IPA for apical dental rounded syllabic alveolar. That is, it is the "z" sound in English pronounced with rounded lips, and treated as a vowel in a syllable. It is used by Sinologists when transcribing words from various languages. The standard IPA notation would be. See Obsolete and nonstandard symbols in the International Phonetic Alphabet for more information.

Unicode
In Unicode, this letter is encoded at.