Synastry (noun)
synastry [si-nas-tree, sin-uh-stree]

noun Astrology.
1. the comparison of two or more natal charts in order to analyze or forecast the interaction of the individuals involved.


Origin: 1650–60; < Late Latin synastria favorable conjunction of the stars < Late Greek, equivalent to Greek syn- syn- + ástr(on ) star + -ía -y

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