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ether
has definitions from the fields of chemistry,medicine,pharmacology,surgery
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[ noun ] (archaic) the fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies
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[ noun ] (chemistry) any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom
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[ noun ] (chemistry,medicine,pharmacology,surgery) a colorless volatile highly inflammable liquid used as an inhalation anesthetic
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