吉凶[kikkyou] sunshine and shadow
凶音[kyouin] bad news
凶荒[kyoukou] poor crops
凶歳[kyousai] poor crop year
凶作[kyousaku] bad harvest

凶事[kyouji] calamity
凶宅[kyoutaku] unlucky house
凶兆[kyouchou] evil omen
凶党[kyoutou] gang

アナログデジタル変換器[anarogudejitaruhenkanki] analog-digital converter
圧搾器[assakuki] compression
圧力調整器[atsuryokuchouseiki] pressure regulator
安全器[anzenki] safety device
安定器[anteiki] stabilizer

医療器械[iryoukikai] medical appliances
育雛器[ikusuuki] breeder
化学兵器[kagakuheiki] chemical weapons
化学兵器禁止条約[kagakuheikikinshijouyaku] chemical weapons ban treaty
加減抵抗器[kagenteikouki] rheostat