synastry

Etymology
.

Noun

 * 1)  concurrence of the position or influence of stars
 * 2)  similarity of condition, fortune, etc., as prefigured by astrological calculation
 * 3) * 1860-1867,, History of the United Netherlands
 * Born in the same day of the month and hour of the day with the Queen, but two years before her birth, the supposed synastry of their destinies might partly account, in that age of astrological superstition, for the influence which he perpetually exerted.

Translations

 * French: