The syllable naming the seventh (subtonic) note of any musical scale in solmization
  1. silicon
  2. ti
  3. te
  4. atomic number 14
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)