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
(共36,822个)
plural of umpire-in-chief
The post or office of umpire.
plural of umpireship
A female umpire.
plural of umpiress
Of or pertaining to an umpire.
present participle and gerund of umpire
The chemical modification of a functional group with the aim of the reversal of polarity of that gro...
plural of umpolung
Initialism of ultra mega power plant.
plural of UMPP
An umbrella group of several distinct tribal entities of Native Americans of the Umpqua Basin in pre...
The freshwater fish Ptychocheilus umpquae, a ray-finned predatory fish (the smallest species of pike...
plural of Umpqua pikeminnow
A female umpire.
plural of umpress
plural of ump
umpteen
英 /ˈʌmp.tiːn/
Relatively large but unspecified in number.
umpteenth
英 /ˈʌmp.tiːnθ/
Occurring in a relatively large but unspecified position in a sequence.
A syenitic rock consisting of microperthite, arfvedsonite, aegirine and, possibly, nepheline.