Hel·i·con
(hĕl′ĭ-kŏn′, -kən) A mountain, 1,749 (5,738 ft) high, of central Greece. It was the legendary abode of the Muses and was sacred to Apollo.
hel·i·con
(hĕl′ĭ-kŏn′, -kən)n.
A large spiral brass tuba, such as a sousaphone, that fits around the player's shoulder.
[Probably from Greek helix, helik-, spiral.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
helicon
(ˈhɛlɪkən)n
(Instruments) a bass tuba made to coil over the shoulder of a band musician
[C19: probably from Helicon, associated with Greek helix spiral]
Helicon
(ˈhɛlɪkən)n
(Placename) a mountain in Greece, in Boeotia: location of the springs of Hippocrene and Aganippe, believed by the Ancient Greeks to be the source of poetic inspiration and the home of the Muses. Height: 1749 m (5738 ft). Modern Greek name: Elikón
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
hel•i•con
(ˈhɛl ɪˌkɒn, -kən)n.
a coiled tuba carried over the shoulder and used esp. in military bands.
Hel•i•con
(ˈhɛl ɪˌkɒn, -kən)n.
a mountain in S central Greece. 5738 ft. (1749 m): regarded by ancient Greeks as the abode of Apollo and the Muses.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
helicon - a tuba that coils over the shoulder of the musician