hyphenicadj.

/hʌɪˈfɛnɪk/Etymology: formed as hyphenate v. + -ic suffix.
society > communication > writing > written character > punctuation > [adjective] > hyphen
1851 1st Ser. 4 204/1 The following I should call a hyphenic error.
This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2018).