Yes, system is a Scrabble word!

Noun

1. Instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity

2. A group of independent but interrelated elements comprising a unified whole

3. (physical chemistry) a sample of matter in which substances in different phases are in equilibrium

4. A complex of methods or rules governing behavior

5. An organized structure for arranging or classifying

6. A group of physiologically or anatomically related organs or parts

7. A procedure or process for obtaining an objective

8. The living body considered as made up of interdependent components forming a unified whole

9. An ordered manner; orderliness by virtue of being methodical and well organized