Fledgling (noun): The child of a male Ichorian and a human female, who has not yet been reborn as a Hydraian; they do not typically possess supernatural or psychic gifts until their immortal rebirth.

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Hydraian (noun): An immortal offspring of a male Ichorian and a human female, who possesses two supernatural or psychic gifts and does not require human blood to survive.

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Ichorian (noun): An immortal being of unknown descent who possesses one supernatural or psychic gift and requires human blood to survive.

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Immortal (noun): A general noun designating a being who does not age and is immune to natural human death.

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Progeny (noun): The term Ichorians use to refer to those they created through their turning process.

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Seraphim (noun): A being who belongs to the highest order of angelic hierarchy.