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a/o. In DICTIOUS you will not only get to know all the dictionary meanings for the word
a/o, but we will also tell you about its etymology, its characteristics and you will know how to say
a/o in singular and plural. Everything you need to know about the word
a/o you have here. The definition of the word
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English
Etymology
A typescript approximation of a percent sign % with the top zero replaced with 'a' for atom.
Noun
a/o (uncountable)
- (physical chemistry) atomic percent (percent calculated by number of atoms)
- Synonym: m/o