Zeptomole
//ˈzɛptoʊˌmoʊl// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 10⁻²¹ mole, or about 600 molecules. SI symbol: zmol. physical
"It has been repeatedly shown that enzyme-derived ODN-based assays can detect as little as 50 zeptomoles of target DNA corresponding to about 25,000 molecules."
Example
More examples"It has been repeatedly shown that enzyme-derived ODN-based assays can detect as little as 50 zeptomoles of target DNA corresponding to about 25,000 molecules."
Etymology
From zepto- + mole.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.