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