U+2E1A, ⸚
HYPHEN WITH DIAERESIS

[U+2E19]
Supplemental Punctuation
[U+2E1B]

German

Etymology

(hyphen) +‎ ¨ (diaeresis, umlaut)

Symbol

  1. (lexicography) Used in dictionaries to denote word formation by adding umlaut.
    Haus, plural ⸚er (meaning Häuser)