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Libra

[lee-bruh, lahy-]
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noun, genitive Li·brae [lee-brahy, lahy-bree] /ˈli braɪ, ˈlaɪ bri/ for 1.
  1. Astronomy. the Balance, a zodiacal constellation between Virgo and Serpens.
  2. Astrology.
    1. the seventh sign of the zodiac: the cardinal air sign.
    2. Also Li·bran.a person born under this sign, usually between September 23rd and October 22nd.

Origin of Libra

1350–1400; Middle English < Latin lībra literally, pair of scales, libra1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for libran

libra

noun plural -brae (-briː)
  1. an ancient Roman unit of weight corresponding to 1 pound, but equal to about 12 ounces

Word Origin

C14: from Latin, literally: scales

Libra

noun Latin genitive Librae (ˈliːbriː)
  1. astronomy a small faint zodiacal constellation in the S hemisphere, lying between Virgo and Scorpius on the ecliptic
  2. astrology
    1. Also called: the Scales, the Balancethe seventh sign of the zodiac, symbol ♎, having a cardinal air classification and ruled by the planet Venus. The sun is in this sign between about Sept 23 and Oct 22
    2. a person born under this sign
adjective
  1. astrology born under or characteristic of Libra
Also (for senses 2b, 3): Libran (ˈlɪbrən)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for libran

Libra

n.

zodiac constellation, late Old English, from Latin libra, literally "pound, balance," from Mediterranean base *lithra- "a scale." Nativized in Old Norse as skala-merki.

Online Etymology Dictionary, © 2010 Douglas Harper

libran in Science

Libra

[lēbrə]
  1. A constellation in the Southern Hemisphere near Scorpius and Virgo. Libra (the Scales or Balance) is the seventh sign of the zodiac.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.