shellan n. Female vampire who has been mated to a male. Females generally do not take more than one mate due to the highly territorial nature of bonded males.

symphath n. Species within the vampire race characterized by the ability and desire to manipulate emotions in others (for the purposes of an energy exchange), among other traits. Historically, they have been discriminated against and during certain eras hunted by vampires. They are near to extinction.

the Tomb pr n. Sacred vault of the Black Dagger Brotherhood. Used as a ceremonial site as well as a storage facility for the jars of lessers. Ceremonies performed there include inductions, funerals, and disciplinary actions against Brothers. No one may enter except for members of the Brotherhood, the Scribe Virgin, or candidates for induction.

trahyner n. Word used between males of mutual respect and affection. Translated loosely as "beloved friend."

transition n. Critical moment in a vampire's life when he or she transforms into an adult. Thereafter, they must drink the blood of the opposite sex to survive and are unable to withstand sunlight. Occurs generally in the mid-twenties. Some vampires do not survive their transitions, males in particular. Prior to their transitions, vampires are physically weak, sexually unaware and unresponsive, and unable to dematerialize.

vampire n. Member of a species separate from that of Homo sapiens. Vampires must drink the blood of the opposite sex to survive. Human blood will keep them alive, though the strength does not last long. Following their transitions, which occur in their mid-twenties, they are unable to go out into sunlight and must feed from the vein regularly.