subfemtosecond
Of or pertaining to time spans of less than a femtosecondOf or pertaining to time spans of less than a femtosecond
Meaning
1 senses(not comparable)Of or pertaining to time spans of less than a femtosecond
subfemtosecond intervals
Of or pertaining to time spans of less than a femtosecondOf or pertaining to time spans of less than a femtosecond
(not comparable)Of or pertaining to time spans of less than a femtosecond
subfemtosecond intervals