| 单词 | exon | 
| 释义 | Word Frequency exon 1(ˈɛksɒn) noun  British one of the four officers who command the Yeomen of the Guard  Word originC17: a pronunciation spelling of French exempt exempt Word Frequency exon 2(ˈɛksɒn) noun any segment of a discontinuous gene the segments of which are separated by introns Compare intron Derived formsexonic (exˈonic) adjective Word originC20: from ex-1 + -on | 
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