Combining Diacritical Marks Supplement is a Unicode block containing combining characters for the Uralic Phonetic Alphabet, Medievalist notations, and German dialectology (Teuthonista).
[3] It is an extension of the diacritic characters found in the Combining Diacritical Marks block.
The following Unicode-related documents record the purpose and process of defining specific characters in the Combining Diacritical Marks Supplement block: