leelan (adj.) A term of endearment loosely translated as "dearest one."

Lessening Society (pr. n.) Order of slayers convened by the Omega for the purpose of eradicating the vampire species.

lesser (n.) De-souled human who targets vampires for extermination as a member of the Lessening Society. Lessen must be stabbed through the chest in order to be killed; otherwise they are ageless. They do not eat or drink and are impotent. Over time, their hair, skin, and irises lose pigmentation until they are blond, blushless, and pale-eyed. They smell like baby powder. Inducted into the society by the Omega, they retain a ceramic jar thereafter into which their heart was placed after it was removed.

mahmen (n.) Mother. Used both as an identifier and a term of affection.

nalla (adj.) A term of endearment meaning "beloved."

needing period (n.) Female vampire's time of fertility, generally lasting for two days and accompanied by intense sexual cravings. Occurs approximately five years after a female's transition and then once a decade thereafter. All males respond to some degree if they are around a female in her need. It can be a dangerous time, with conflicts and fights breaking out between competing males, particularly if the female is not mated.

the Omega (pr. n.) Malevolent, mystical figure who has targeted the vampires for extinction out of resentment directed toward the Scribe Virgin. Exists in a nontemporal realm and has extensive powers, though not the power of creation.

princeps (n.) Highest level of the vampire aristocracy, second only to members of the First Family or the Scribe Virgin's Chosen. Must be born to the title; it may not be conferred.