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

玻璃[hari] quartz

玻璃器[hariki] glassware

浄瑠璃[joururi] type of dramatic recitation accompanied by a shamisen (associated with the Japanese puppet theater)
琉璃[ruri] lapis lazuli
玻璃[hari] quartz
人形浄瑠璃[ningyoujoururi] Japanese puppet theatre in which recited narrative and dialog is accompanied by a shamisen
操り浄瑠璃[ayatsurijoururi] old name for the bunraku

瑠璃色[ruriiro] lapis lazuli blue
瑠璃唐草[rurikarakusa] baby blue-eyes (name of plant)
瑠璃虎の尾[ruritoranoo] beach speedwell
大瑠璃[ooruri] blue-and-white flycatcher (Cyanoptila cyanomelana)
小瑠璃[koruri] Siberian blue robin (Luscinia cyane)