noun, plural Ju·nos for 3.

the ancient Roman queen of heaven, a daughter of Saturn and the wife and sister of Jupiter: the protector of women and marriage.Compare Hera.
Astronomy. the fourth largest and one of the four brightest asteroids.
a woman of regal appearance or bearing.
Military. the code name for a beach on France's Normandy coast, attacked by Canadian forces as part of the Allies' D-day invasion on June 6, 1944.
a female given name.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for juno




(in Roman tradition) the queen of the Olympian godsGreek counterpart: Hera
a woman of stately bearing and regal beauty




astronomy the fourth largest known asteroid (approximate diameter 240 kilometres) and one of the four brightest




an award given for achievements in the Canadian music industry

Word Origin for Juno

C20: originally after Pierre Juneau (1922–2012) Canadian broadcaster
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 juno


Roman goddess of women and marriage, mid-14c., perhaps literally "the young one" (perhaps as goddess of the new moon), from an Italic root akin to Latin iunior "younger," iuvenis "young" (see young).

Online Etymology Dictionary, © 2010 Douglas Harper

Science definitions for juno



An asteroid having a diameter of about 240 km (149 mi). It was the third to be discovered, in 1804. See more at asteroid.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Culture definitions for juno


The Roman name of Hera, the Greek and Roman goddess who protected marriage. Juno was the wife of Jupiter.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.