System

"System" in Japanese

体系

taikei

(group or set of related things that operate together as a complex whole)

制度

seido

(group or set of related things that operate together as a complex whole)

kei

(group or set of related things that operate together as a complex whole)

系統

keitō

(group or set of related things that operate together as a complex whole)

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Unscramble this word: system