D defs.my
Entry 1 sense Webster, 1913

Libra

/(lī"brȧ)/ · Li·bra · IPA /ˈliːbrə/
01 n. The Balance; the seventh sign in the zodiac, which the sun enters at the autumnal equinox in September, marked thus ♎ in almanacs, etc.
pl. Libræ ((lī"brē))
  1. 1.
    The Balance; the seventh sign in the zodiac, which the sun enters at the autumnal equinox in September, marked thus ♎ in almanacs, etc.(Astron.)