Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
O开头单词
(共36,133个)
plural of oxoborate
Any oxohalide in which the halide is bromide
plural of oxobromide
Any derivative of a butanoate in which a methylene group has been replaced by a carbonyl group
plural of oxobutanoate
Synonym of acetoacetic.
Consisting of an oxo group (C=O) combined with butyric acid or one of the isomeric univalent radical...
Synonym of ketocamphor.
A saturated eight-membered heterocycle having seven carbon atoms and one oxygen atom
plural of oxocane
A derivative of a carbazate in which a methylene group has been replaced by a carbonyl
plural of oxocarbazate
Any canonical form of a carbocation having the positive charge on an oxygen atom
plural of oxocarbenium
Any organic compound containing only atoms of carbon and oxygen
plural of oxocarbon
Any derivative of a carboxylate in which a methylene group has been replaced by a carbonyl group
plural of oxocarboxylate
Relating to a carboxylic acid in which a methylene group has been replaced by a carbonyl group
Any oxohalide in which the halide is chloride