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synastry

[ si-nas-tree, sin-uh-stree ]
/ sɪˈnæs tri, ˈsɪn ə stri /
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noun Astrology.
the comparison of two or more natal charts in order to analyze or forecast the interaction of the individuals involved.
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Origin of synastry

1650–60; <Late Latin synastria favorable conjunction of the stars <Late Greek, equivalent to Greek syn-syn- + ástr(on) star + -ía-y3
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

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