sig·​nif·​i·​ca·​tor | \ -ˌkātə(r), -ātə-\
plural -s

Definition of significator

: one that signifies or foreshows specifically : a planet that rules a house in a horoscope

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First Known Use of significator

1554, in the meaning defined above

History and Etymology for significator

Late Latin, from Latin significatus + -or

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The first known use of significator was in 1554

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to complain fretfully

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