D defs.my
Entry 1 sense Webster, 1913

Significator

· Sig·ni·fi·ca·tor · IPA /sɪɡˈnɪfɪˌkeɪtə(ɹ)/
01 n. One who, or that which, signifies.
  1. 1.
    One who, or that which, signifies.
    “In this diagram there was one significator which pressed remarkably upon our astrologer's attention.” Sir W. Scott.