ultra purity

[uhl-truh-pyoor]

ul·tra·pure

[uhl-truh-pyoor]
adjective
extremely pure, especially without impurities: ultrapure silicon for semiconductors.

Origin:
1960–65; ultra- + pure

ul·tra·pure·ly, adverb
ul·tra·pu·ri·ty, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Ultra purity is always a great word to know.
So is ort. Does it mean:
a chattering or flighty, light-headed person.
a scrap or morsel of food left at a meal.
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