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