. "Not to be confused with Frothium. Frotylium, also known as Cavorite, Repellium or Antigravitite, is an substance which repels gravity and is used to shield singularity drives. This article is a . You can help My English Wiki by expanding it."@en . "Not to be confused with Frothium. Frotylium, also known as Cavorite, Repellium or Antigravitite, is an substance which repels gravity and is used to shield singularity drives. This article is a . You can help My English Wiki by expanding it."@en . "Frotylium"@en .