| 1 | Late Latin | systema | harmony; musical scale; set of celestial objects;... |
| 2 | Ancient Greek | σύστημα | a whole made of several parts or members, system;... |
| 3 | Ancient Greek | -μᾰ | "suffix forming a noun denoting the result of an... |
| 4 | Proto-Indo-European | -mn̥ | Creates action nouns or result nouns from verbs |