different between yeast vs poolish

English

Etymology

From Middle English yest, yeest, gest, gist, from Old English ?ist, ?yst, from Proto-West Germanic *jestu, from Proto-Germanic *jestuz. Cognate with Saterland Frisian Jääst (“yeast”), West Frisian gêst, gist (“yeast”), Dutch gist (“yeast”), German Low German Gest (“yeast”), German Gischt (“sea foam”), Swedish jäst (“yeast”), Norwegian jest (“yeast”), Icelandic jöstur (“yeast”).

Pronunciation

• enPR: y?st, IPA^(key): /ji?st/
• (rare) IPA^(key): /i?st/
• Rhymes: -i?st

Noun

yeast (countable and uncountable, plural yeasts)

1. An often humid, yellowish froth produced by fermenting malt worts, and used to brew beer, leaven bread, and also used in certain medicines.
2. A single-celled fungus of a wide variety of taxonomic families.
   1. A true yeast or budding yeast in order Saccharomycetales.
      1. baker's yeast, Saccharomyces cerevisiae
         1. A compressed cake or dried granules of this substance used for mixing with flour to make bread dough rise.
      2. brewer's yeast, certain species of Saccharomyces, principally Saccharomyces cerevisiae and Saccharomyces carlsbergensis.
   2. Candida, a ubiquitous fungus that can cause various kinds of infections in humans.
      1. The resulting infection, candidiasis.
3. (figuratively) A frothy foam.
   • 1851, Herman Melville, Moby Dick:

     But what most puzzled and confounded you was a long, limber, portentous, black mass of something hovering in the centre of the picture over three blue, dim, perpendicular lines floating in a nameless yeast.

Derived terms

Translations

See also

• leaven
• nutritional yeast

Verb

yeast (third-person singular simple present yeasts, present participle yeasting, simple past and past participle yeasted)

1. To ferment.
2. (of something prepared with a yeasted dough) To rise.
3. (African-American Vernacular, slang) To exaggerate

References

Anagrams

• Yates, Yeats, as yet, teasy, yates, yeats

English

Etymology

From Polish.

Noun

poolish (countable and uncountable, plural poolishes)

1. A mixture of flour and water with a little yeast; used to make some forms of dough.

   Synonyms: pre-ferment, sponge, bread starter

   • 2003, Rose Levy Beranbaum, The Bread Bible, W. W. Norton & Company (?ISBN), page 35:

     In order to ensure a lower acidity, the ideal time to add the poolish to the dough is when it has matured. At this point it will have domed slightly and will be just beginning to deflate. A long poolish produces more interesting aromas and requires […]

Translations

Further reading

• poolish on Wikipedia.Wikipedia

French

Alternative forms

• pouliche

Noun

poolish m (plural poolish)

1. poolish

Synonyms

• levain-levure
• levain sur levure
• faux levain