FEMTOSECOND
19
Scrabble
22
WWF
F(4) E(1) M(3) T(1) O(1) S(1) E(1) C(3) O(1) N(1) D(2)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- A unit of time equal to 0.000 000 000 000 001 seconds (i.e. 1x10-15 seconds) and with symbol fs.
Source: Wiktionary
Hooks
Back hooks: FEMTOSECOND-S