Citations:Sevmione

Noun: "(fandom slang) the ship of characters Severus Snape and Hermione Granger of the Harry Potter series"

 * 2015, Amanda K. Allen, "Social Networking, Participatory Culture and the Fandom World", in Medieval Afterlives in Contemporary Culture (ed. Gail Ashton), page 279:
 * Pairing names are often portmanteaus of characters' names, although fans may not always agree on the forms that these amalgamations take – the Snape/Hermione ship, for example, may be called Snamione, Sevmione, Snermione or Snanger, depending on the preferences of the fans who participate in it.