キラー衛えい星せいキラーえいせいMeanings1nounkiller satelliteA satellite designed to destroy other satellites; a military/space term.キラー衛えい星せいは敵てきの偵てい察さつ衛えい星せいを破は壊かいするために開かい発はつされた。Killer satellites were developed to destroy enemy reconnaissance satellites.