Helaegon

== English == === Etymology === Blend of Helaena +‎ Aegon. === Proper noun === Helaegon (fandom slang) The canonical incestuous ship of fictional siblings Helaena Targaryen and Aegon II Targaryen from Fire & Blood and its television adaptation House of the Dragon. For more quotations using this term, see Citations:Helaegon.