attosecond
13 points
English
10 letters
Not in frequency data
Valid in: UK dictionary
Definitions
noun
one quintillionth (10^-18) of a second; one thousandth of a femtosecond
Definition: WordNet 3.1, Princeton University.
Word forms
plural attoseconds
Forms from WordNet 3.1 morphology — every form attested in the dictionary.
Anagrams
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