DICTIONARY ENTRY
2 SYLLABLES
si unit
Si unit has 2 syllables: si u · nit.
si u
01
nit
02
noun. 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).
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