>>50158054It's defined by a very specific primal form of draconic energy, most often characterized by blue fire and very rough physical attacks that are more brutish without the refinement of something like Fighting or Dark.
In general for pretty much every type, both for moves and Pokemon, it boils down exclusively to the type of energy that Pokemon innately produces or is capable of generating for a move.
PM went into detail about how moves and elements work during JN103 basically saying Pokemon are able to use moves because of what basically amounts to Chakra Points, making a whole deal about how Sirfetch'd here wasn't able to reach its peak potential because it couldn't fully focus its energy into its leek, thus preventing it from mastering Meteor Assault for awhile.
