Term: purification: the act of cleaning by getting rid of impurities
Candidate hypernym: cleaning: the act of making something clean → 1
Candidate hypernym: negative charge: having a surplus of electrons; having a lower electric potential → 0
Candidate hypernym: dusky shark: relatively slender blue-grey shark; nearly worldwide in tropical and temperate waters → 0
Candidate hypernym: bituminous coal: rich in tarry hydrocarbons; burns readily with a smoky yellow flame → 0
Candidate hypernym: calcium oxide: a white crystalline oxide used in the production of calcium hydroxide → 0
Candidate hypernym: icteria: New World chats → 0
Candidate hypernym: compressed gas: gas at a high pressure that can be used as a propellant → 0
Candidate hypernym: hygrophorus inocybiformis: a fungus with a drab squamulose cap and grey-brown squamules over the white background of the stalk and waxy grey-white gills → 0
Candidate hypernym: reward: payment made in return for a service rendered → 0
Candidate hypernym: rein orchid: any of several American wildflowers with a kidney-shaped lip → 0
Candidate hypernym: mexican bean beetle: introduced into the United States from Mexico; feeds on the foliage of the bean plant → 0