A dike or dyke is a vertical or near-vertical intrusion of igneous rock that has forced its way upward through overlting strata.
* Thrax is short for 'Anthrax', a lethal disease who's main symptom is a terrible, deadly fever. Despite those two strong similarities, Thrax shares no other similarities with the Anthrax disease and is in fact not an Anthrax virus, and is most likely a fictitous disease. *The song Thrax is humming is called 'Fever'. Thrax is short for 'Anthrax', a lethal disease who's main symptom is a terrible, deadly fever. Despite those two strong similarities, Thrax shares no other similarities with the Anthrax disease and is in fact not an Anthrax virus, and is most likely a fictitous disease. *The song Thrax is humming is called 'Fever'.
From Wikipedia, the free encyclopedia.  Heartbeat Song  is a song by American singer Kelly Clarkson from her seventh studio album, Piece by Piece (2015). Written by Mitch Allan, Audra Mae, Kara DioGuardi, and Jason Evigan, the song is an uptempo synthpop track produced by Greg Kurstin.