Pythoness and Predictor

noun

• A witch with powers of divination.
• Greek mythology. ( the priestess of Apollo at Delphi who transmitted the oracles).
  • synonyms: Pythia

• (n.) The priestess who gave oracular answers at Delphi in Greece.
• (n.) Any woman supposed to have a spirit of divination; a sort of witch.

noun

• Someone who makes predictions of the future (usually on the basis of special knowledge.
  • synonyms: forecaster, prognosticator, soothsayer
• Information that supports a probabilistic estimate of future events.
  • usage: "the weekly bulletin contains several predictors of mutual fund performance"
• A computer for controlling antiaircraft fire that computes the position of an aircraft at the instant of a shell's arrival. .