zero air
Word Rarity
Uncommon
Frequency: Zipf frequency 4.56 in modern English
16
Scrabble Score
7
Letters
2
Syllables
6
Unique Chars
Meaning
noun
Atmospheric air specially cleaned so that it contains less than 0.1 ppm of hydrocarbon impurities.
Example Sentences
- "For calibration, first pass a known range of concentrations of the gas through the gas chromatograph, for comparison with zero air that contains effectively none of the gas to be measured."