allograph

/หˆรฆlษ™ษกษนรฆf/

IPA: /AE1 L AH0 G R AE0 F/

noun
  1. 1

    A variant form of a letter (or other grapheme).

  2. 2

    A signature made by one person for another (compare autograph).

Source: https://en.wiktionary.org/wiki/allograph