Ecphoneme n. : A mark (!) used to indicate an exclamation.

Example:


Taxonomy
Dictionary, Ec, pho, neme, Ecphonema, exclamation, G. Brown, disambiguation, Unanswered questions, Webster 1913, Search, Patrick J. Cassidy, Company, Press Room, Privacy Policy, IP Issues, AnswerTips, Reference library.

Defination from the web:
... ecphoneme. Dictionary: Ec·pho·neme. Home > Library > Literature & Language > Webster 1913. n. [See Ecphonema.] A mark (!) used to indicate an exclamation. ...