12-letter words containing etha
- aminomethane — (organic compound, often in combination) methylamine (or a derivative of it).
- bromomethane — methyl bromide.
- chloroethane — ethyl chloride.
- diazomethane — a yellow odourless explosive gas, used as a methylating agent. Formula: CH2:N:N
- ethanolamine — (chemistry) a hydroxy-amine, HO.CH2.CH2.NH2, manufactured by the reaction of ethylene oxide with ammonia; it is found naturally in a combined form in cephalin, and has many industrial applications.
- ethoxyethane — (organic compound) The systematic name for diethyl ether.
- hyper-lethal — of, relating to, or causing death; deadly; fatal: a lethal weapon; a lethal dose.
- indomethacin — a substance, C 19 H 16 ClNO 4 , with anti-inflammatory, antipyretic, and analgesic properties: used in the treatment of certain kinds of arthritis and gout.
- lethargizing — Present participle of lethargize.
- methacrylate — an ester or salt derived from methacrylic acid.
- methanometer — an instrument that measures the concentration of methane in the air of mines
- methaqualone — a nonbarbiturate sedative-hypnotic substance, C 1 6 H 1 4 N 2 O, used to induce sleep: also widely used as an illicit drug.
- nitromethane — a colorless, oily, slightly water-soluble, poisonous liquid, CH 3 NO 2 , used chiefly as a solvent, rocket fuel, and gasoline additive and in organic synthesis.
- polyurethane — a thermoplastic polymer containing the group NHCOO: used for padding and insulation in furniture, clothing, and packaging, and in the manufacture of resins for adhesives, elastomers, and fillers.
- promethazine — a phenothiaxine derivative, C 1 7 H 2 0 N 2 S, used for the symptomatic relief of allergies and in the management of motion sickness.
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