Etymograph

English

epistasis

Epistasis comes from Ancient Greek ἐπίστασις ‘stopping’, and goes back to ἐφίστημι ‘stop’.

  1. Ancient Greekc. 800–300 BCEἐφίστημιephístēmi‘stop’
  2. Ancient Greek, derivedc. 800–300 BCEἐπίστασιςepístasis‘stopping’
  3. Englishtodayepistasis

attested reconstructed ? uncertain or disputed

Lineage

  1. Ancient Greekc. 800–300 BCEἐφίστημιephístēmi‘stop’
  2. Ancient Greek, derivedc. 800–300 BCEἐπίστασιςepístasis‘stopping’
  3. Englishtodayepistasis

The story

The use in genetics was coined by English biologist William Bateson in 1909 in his book Mendel's Principles of Heredity.

Today it means

noun The modification of the expression of a gene by another unrelated one.

Language periods are conventional ranges, not dates for this word.

Etymograph / Ancient Greek ἐφίστημι / epistasis