U+2E1A, ⸚
HYPHEN WITH DIAERESIS

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

German edit

Etymology edit

(hyphen) +‎ ¨ (diaeresis, umlaut)

Symbol edit

  1. Used in dictionaries to denote word formation by adding umlaut.
    Haus + ⸚er → Häuser