English dictionary
Hint: With the Firefox addon you can search this dictionary from the browsers search field.
English noun: attosecond | |||
| 1. | attosecond (time) one quintillionth (10^-18) of a second; one thousandth of a femtosecond | ||
| Broader (hypernym) | time unit, unit of time | ||
| Part meronym | femtosecond | ||
Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk