synastry

noun

syn·​as·​try

sə̇ˈnastrē,

ˈsiˌnas-,

ˈsinəs-

plural -es

: concurrence of starry position or influence upon two persons : similarity of condition or fortune prefigured by astrology

Word History

Etymology

Late Latin synastria, from Greek, from syn- + astr- + -ia -y

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