vizuvaM The first point of Aries or Libra into which the sun enters at the vernal or autumnal equinox, the equinoctial point. Comp. ( pb ) — CAyA the shadow of the gnomon at noon. — dinaM the day of the equinox. — reKA the equinoctial line. — saMkrAMtiH f. the sun's equinoctial passage.