Etymology

epistasis

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Today it means: The modification of the expression of a gene by another unrelated one. Full definition →

Ancient Greek ἐπίστασις
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The story

  1. Ancient Greek · borrowed fromἐπίστασις“stopping”
  2. English todayepistasis

Borrowed from Ancient Greek ἐπίστασις (epístasis, “stopping”), from ἐφίστημι (ephístēmi, “stop”), from ἐφ- (eph-) + ἵστημι (hístēmi, “make to stand”). The use in genetics was coined by English biologist William Bateson in 1909 in his book Mendel's Principles of Heredity.

Etymology from Wiktionary, CC BY-SA 4.0.