sirenoun/saɪə(ɹ)/

• 1

  A lord, master, or other person in authority, most commonly used vocatively: formerly in speaking to elders and superiors, later only when addressing a sovereign.

• 2

  A male animal that has fathered a particular offspring (especially used of domestic animals and in biological research).

• 3

  obsoleteA father; the head of a family; the husband.

  • He but a Duke, would haue his Sonne a King, / And raiſe his iſſue like a louing Sire.
  • Sometimes, also, he reproached himself, for abandoning those abodes where his father had dwelt. “Who knows,” said he to himself, “whether the shades of the departed are allowed to pursue, every where, the objects of their affection? Perhaps it is only permitted them to wander about the spot where their ashes repose! Perhaps in this moment does the spirit of my sire regret the absence of his son, while distance prevents my hearing his voice, exerted to recall me.[”]
• 4

  obsoleteA creator; a maker; an author; an originator.

  • Most musical of mourners, weep again! / Lament anew, Urania!—He died, / Who was the sire of an immortal strain, […]
• 5

  fantasyThe vampire who turned another person.

  • There is a toxin in a vampire’s fangs that will infect its victim when the sire drinks deeply and fully of their blood.
  • Ever since Antonio’s escape from his sire in 1942, he had never been tempted to return to the vampire fold.

sireverb/saɪə(ɹ)/

• 1

  To father; to beget.

  • In these travels, my father sired thirteen children in all, four boys and nine girls.
• 2

  fantasyTo turn (another person) into a vampire.

  • “Do you think they were wannabes, then? Groupies who found a willing vamp to sire them?”
  • He wondered if she regretted siring him. Or marrying him.