sisteminden
Sisteminden is a Turkish phrase meaning “from its system.” It is formed by the noun sistem, the possessive suffix -i (its), and the ablative suffix -den, which marks origin or source. In Turkish morphology the typical order is stem + possessive suffix + case suffix, so sisteminden literally translates as “from its system.”
The phrase is used to indicate the source or origin of something that comes from a system,
Notes on usage and nuance: sisteminden is a definite, context-dependent reference to a specific system possessed
See also: Turkish grammar, possessive suffixes, ablative case.