systema

Etymology
, with spelling likely influenced by. .

Noun

 * 1) A Russian martial art, first appearing in the 1990s, involving a wide variety of fighting styles, including hand-to-hand combat, grappling, knife-fighting and firearms (with the specific elements usually dictated by the individual school).

Noun

 * 1) system

Etymology
., a borrowing from Polish.

Noun

 * 1) system

Etymology
, from +.

Noun

 * 1) system
 * 2) harmony

Descendants
All borrowings.