ಅರ್ಥ : The fifth and highest element after air and earth and fire and water. Was believed to be the substance composing all heavenly bodies.
ಸಮಾನಾರ್ಥಕ : quintessence
ಅರ್ಥ : Any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom.
ಅರ್ಥ : A medium that was once supposed to fill all space and to support the propagation of electromagnetic waves.
ಸಮಾನಾರ್ಥಕ : aether
ಅರ್ಥ : A colorless volatile highly flammable liquid formerly used as an inhalation anesthetic.
ಸಮಾನಾರ್ಥಕ : diethyl ether, divinyl ether, ethoxyethane, ethyl ether, vinyl ether