きかん【機関】 (1) an engine;→英和 a machine (機械).→英和 (2) an organ;→英和 an organization;→英和 facilities.‖機関庫 an engine shed.機関士 an engineer;<英>an engine driver.機関紙[誌]an (a house) organ.機関室 an engine room.機関車 a locomotive;<英>an engine.機関銃 a machine gun.立法(執行)機関 a legislative (an executive) organization.