Definitions from Wiktionary (helionaut)
▸ noun: (science fiction, rare) Someone who travels to the Sun; an explorer of the Sun.
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▸ noun: (science fiction, rare) Someone who travels to the Sun; an explorer of the Sun.
Similar:
Helios,
heliconist,
heliologist,
spacehound,
heliographer,
helion,
heliophile,
photoheliograph,
heliosphere,
heliman,
more...
Opposite:
▸ Words similar to helionaut
▸ Usage examples for helionaut
▸ Idioms related to helionaut
▸ Wikipedia articles (New!)
▸ Popular adjectives describing helionaut
▸ Words that often appear near helionaut
▸ Rhymes of helionaut
▸ Invented words related to helionaut