Term: scrubber: a purifier that removes impurities from a gas
Broader: purifier: an apparatus for removing impurities | Unrelated: shamefacedness: feeling embarrassed about yourself
Broader: purifier: an apparatus for removing impurities | Unrelated: parts catalog: a list advertising parts for machinery along with prices
Broader: purifier: an apparatus for removing impurities | Unrelated: loriinae: lories
Broader: purifier: an apparatus for removing impurities | Unrelated: roselle: East Indian sparsely prickly annual herb or perennial subshrub widely cultivated for its fleshy calyxes used in tarts and jelly and for its bast fiber
Broader: purifier: an apparatus for removing impurities | Unrelated: repugnance: intense aversion
Broader: purifier: an apparatus for removing impurities | Unrelated: bar: a rigid piece of metal or wood; usually used as a fastening or obstruction or weapon
Broader: purifier: an apparatus for removing impurities | Unrelated: powder keg: keg (usually made of metal) for gunpowder or blasting powder
Broader: purifier: an apparatus for removing impurities | Unrelated: dried fruit: fruit preserved by drying
Broader: purifier: an apparatus for removing impurities | Unrelated: prologue: an introduction to a play
Broader: purifier: an apparatus for removing impurities | Unrelated: anticipatory breach: a breach of contract committed prior to the time of required performance