exon
/ˈɛksɑn/ noun, proper noun
Forms exons
- noun An officer of the King's Body Guard of the Yeomen of the Guard.
- noun (genetics) A region of a transcribed gene present in the final functional RNA molecule.
- proper noun A surname
Synonyms
Antonyms
Etymology
Apparently an attempt to express the pronunciation of French exempt.
Combination of the prefix ex of the term expressed (region) and the term intron.
Clipping of Medieval Latin Exonia (or perhaps its adjective form Exoniensis), the Latin name for Exeter which appears in the Liber Exoniensis (1086), + -an. See also Exonian.
Webster’s 1913
- noun A native or inhabitant of Exeter, in England.
- noun An officer of the Yeomen of the Guard; an Exempt. [Eng.]
Etymology [NL., from E. Exe (Celt. uisge water) the name of a river.]
Etymology [F. expect an under officer.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “exon”, CC BY-SA 4.0. Details