# หน่วยเอสไอ
## Noun (N)
### Sense: a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela)
- Systeme International d'Unites
- Systeme International
- SI system
- SI
- SI unit
- International System of Units
- International System