puâ‹…riâ‹…ty [pyoor-i-tee]
1. the condition or quality of being pure; freedom from anything that debases, contaminates, pollutes, etc.: the purity of drinking water.
2. freedom from any admixture or modifying addition.
3. ceremonial or ritual cleanness.
4. freedom from guilt or evil; innocence.
5. physical chastity; virginity.
6. freedom from foreign or inappropriate elements; careful correctness: purity of expression.
7. Optics. [...]

Brettanomyces ‘Brett’ is a yeast with many strains that imparts a wide range of flavors. Fairly common, especially in red wines. Considered by some to add desired character to wines when at low levels.
Telltale aromas: earthy, horsey, barnyard, sweaty-saddle, manure, leather, smoked bacon, cheese, band-aid, antiseptic (from De Long’s Wine Tasting Guides)

I came across [...]