scoria :	Shapeless mass of metal, the refuse from smelting
seating level :	level on which the figures in a portrayal appear to be standing or sitting.
sema :	monument, usually funerary.
siren :	mythical being of composite form. Usually shown with body of a winged woman from the waist up and of a bird from the waist down.
stephanephoria :	the award of a crown, the right of a person to wear a crown at official ceremonies in the city; this honorary distinction was usually given to the archons, while performing their duties.
strigil :	A kind of spatula, in most cases of bronze, with curved end and handle used to scrape oil, dust and sweat off the body after physical exercise
syntagma :	two or more statues placed in line abreast.