diacritical hook

noun5

1. •
   Any specific, hamiform diacritic.
2. •
   An ogonek (˛).
3. •
   A retroflex hook (̢).

   • Such [r-coloring] may also be represented by adding a diacritical hook to a vowel letter [ᶒ, ɚ, ᶗ], or by making use of Kenyon’s “hooked schwa” [˞]. — 1958
4. •
   A cedilla (¸).

   • In the new Turkish alphabet each sound is represented by a single letter, sometimes with diacritical hooks. — 1981
5. •
   other similar diacritics