epistasis

[ ih-pis-tuh-sis ]

/ ɪˈpɪs tə sɪs /

noun, plural e·pis·ta·ses [ih-pis-tuh-seez] /ɪˈpɪs təˌsiz/.

Genetics. a form of interaction between nonallelic genes in which one combination of such genes has a dominant effect over other combinations.

Medicine/Medical.

the stoppage of a secretion or discharge.
a scum that forms on a urine specimen upon standing.

Words nearby epistasis

epispadias, epispastic, episplenitis, epispore, epist., epistasis, epistaxis, epistemic, epistemics, epistemological, epistemology

Origin of epistasis

First recorded in 1915–20, epistasis is from the Greek word epístasis stopping, stoppage. See epi-, stasis

OTHER WORDS FROM epistasis

ep·i·stat·ic

[ep-uh-stat-ik] /ˌɛp əˈstæt ɪk/, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for epistasis

epistasis

/ (ɪˈpɪstəsɪs) /

noun

obsolete scum on the surface of a liquid, esp on an old specimen of urine

med the arrest or checking of a bodily discharge, esp bleeding

Also called: hypostasis genetics the suppression by a gene of the effect of another gene that is not its allele

Derived forms of epistasis

epistatic (ˌɛpɪˈstætɪk), adjective

Word Origin for epistasis

C19: from Greek: a stopping, from ephistanai to stop, from epi- + histanai to put

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for epistasis

epistasis

[ ĭ-pĭs′tə-sĭs ]

n. pl. e•pis•ta•ses (-sēz′)

A film that forms over the surface of a urine specimen.

An interaction between nonallelic genes, especially an interaction in which one gene suppresses the expression of another.

The suppression of a bodily discharge or secretion.

Other words from epistasis

ep′i•stat′ic (ĕp′ĭ-stăt′ĭk) adj.