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nouna medium that was once supposed to fill all space and to support the propagation of electromagnetic waves
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nounpersonification of the sky or upper air breathed by the Olympians; son of Erebus and night or of Chaos and darknesstype of:
Definition that contains aether
- erebus (Greek mythology) Greek god of darkness who dwelt in the underworld; son of Chaos; brother of Nox; father of Aether and Day