

Synonymer till sis
substantiv
- (a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors) silicon; Si; atomic number 14; sis
- (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 (can) Systeme International d'Unites; Systeme International; SI system; SI; SI unit; International System of Units; International System; sis
- (the syllable naming the seventh (subtonic) note of any musical scale in solmization) ti; te; si; sis
- (a female person who has the same parents as another person) sister; sis

