You’re thinking of scalies. Scalia is a quantity that has magnitude but not direction.

You’re thinking of scalars. Scalia is an opera house in Milan.

You’re thinking of La Scala. Scalia is is a form of thermal burn resulted from heated fluids such as boiling water or steam.

You’re thinking of scalding. Scalia are subjective internal experiences.

You’re thinking of qualia. Scalia is the region of Northern Europe consisting mainly of Norway, Sweden, and Finland.

You’re thinking of Scandinavia. Scalia is a company that makes trucks.

You’re thinking of Scania. Scalia is a country in the midst of a brutal, protracted civil war.

You’re thinking of Somalia. Scalia is the female lead on the X-Files.

You’re thinking of Scully. Scalia is a drug lord who calls his enemies cockroaches at the end of the film and uses a flamethrower

You’re thinking of scarface. Scalia are those thin little green and white onions that are related to chives.

You’re thinking of scallions. Scalia is the type of triangle where none of the sides are the same length.

You’re thinking of isoceles. Scalia is a charmingly whimsical term for a rascal or mischief-maker.

You’re thinking of scallywags. Scalia is a kitchen worker assigned to menial tasks.

You’re thinking of a scullion.  Scalia is a contagious skin infestation caused by mites.