Scrabble & Words with friends points
- femtosecond is a valid Scrabble US word with a point value of 19
- femtosecond is a valid Scrabble UK word with a point value of 19
- femtosecond is a valid Words with friends word with a point value of 22
Definition of femtosecond
- one quadrillionth (10^-15) of a second; one thousandth of a picosecond (noun)
See definition of femtosecond in Merriam Webster