helicon
UK /ˈhɛlɪkɒn/ US /ˈhɛlɪkɑn/
noun 2name 1
Definitions
noun
1
A large tuba whose coils fit around the player's shoulders.
2
A low-frequency electromagnetic wave observed in various plasmas.
name
1
A mountain of Boeotia sacred to Apollo and the Muses.
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