Definitions for "Petra"
Ancient mountain city of Arabia, southwest of modern day Jordon.
a rock hidden by the Herald
a name derived from the greek "petros", meaning "stone".
Petra was a female mixed breed dog that appeared on the BBC children's programme Blue Peter between 1962 and 1977. She was the first Blue Peter pet, and remains one of the best known. She had several puppies, including Patch, who also became a Blue Peter pet, and who predeceased her.
Petra Kristensen is a fictional character, a mutant appearing in the comic books published by Marvel Comics. She first appeared in X-Men: Deadly Genesis #1. Petra was created by writer Ed Brubaker and artist Pete Woods in the limited series X-Men: Deadly Genesis and was one of the "Missing X-Men".
a fucking pushover with a Li'l Shorty Grenade launcher
Positron-Electron Tandem Ring Accelerator (PETRA) is one of the particle accelerators at DESY in Hamburg, Germany. From 1978 to 1986 it was used to study electron-positron collisions. In one of these studies the first direct evidence for gluons was found in three jet events.
a popular beach resort in the North of Lesvos
Polyethylene terephthalate. (PETRA is a brand) Used on certain housings.
a Reebok Master Trainer and an international presenter
Plymouth Federation of Tenants and Residents Association