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
U开头单词
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Extremely thin; of utmost thinness.
In an ultrathin manner
The state or quality of being ultrathin.
Extremely tight.
extremely tiny
A microtome used in ultramicrotomy
plural of ultratome
That quantifies more than the total quantity.
Extremely tough; of utmost toughness.
Extraordinarily toxic; of the utmost toxicity.
Extremely traditional
Extreme traditionalism.
A person who takes traditionalist principles to an extreme.
plural of ultratraditionalist
Situated beyond, or outside of, the tropics.
Conforming in every way to an idealised type; typical in every respect.
ultratyrannical
美 /ˌʌltɹətɪˈɹæ.nɪ.kl̩/
Extraordinarily tyrannical; of utmost tyranny.
extremely urgent
plural of ultravacuum
A nearly perfect vacuum; i.e. an almost or fully complete absence of matter, especially a gas at ver...