Ether
nounverified·updated May 18, 2026
a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves
Framework senses
- §1
- a colorless volatile highly inflammable liquid formerly used as an inhalation anesthetic
- §2
- a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves
- §3
- any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom
- §4
- the fifth and highest element after air and earth and fire and water
- §1 · legacy_primary
- a medium that was once supposed to fill all space and to support the propagation of electromagnetic wavesDR-088 backfill from the noun definition column