Where does “exon” come from?

Exon comes from French exempt, from Latin exemptus, the past participle of eximo meaning to take out, derived from ex meaning out.

exon (English): An officer of the Queen's Body Guard of the...

Definitions

  1. An officer of the Queen's Body Guard of the...

Ancestry of “exon”, step by step

exon traces back through two separate lines of ancestry.

via English intron

StepLanguageWordMeaning
1EnglishintronA portion of a split gene that is included in...
2EnglishintragenicWithin a gene
3Englishgenicof, relating to, produced by, or being a gene
4English-icUsed to form adjectives from nouns with the...
5EnglishimageAn optical or other representation of a real...
6Frenchimagepicture, image; frame; first-person singular...
7Portugueseimagemimage; picture; figure; image; image; face
8Spanishimagenimage
9Italianimmagineimage; imago
10Latinimāginem
11Latinim-Alternative form of in-; form of "in"; in
12Latinīn-un-, non-, not
13Latinînin, at, on, upon, from (space)
14Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
15Proto-Italicenin
16Proto-Indo-Europeanh₁énin

via French exempt

StepLanguageWordMeaning
1Frenchexemptexempt; exempt, policeman
2Latinexēmptusremoved, banished, exempted
3Latineximōto take out, take away, remove or extract
4LatinemoI buy, purchase; I acquire, procure
5Proto-Italicemōto buy, to purchase
6Proto-Indo-Europeanh₁em-to take; to distribute

Words derived from “exon

Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en