Term: perchloric acid: a powerful oxidizing agent; forms perchlorates
Candidate hypernym: substance: the real physical matter of which a person or thing consists → 1
Candidate hypernym: cabinetwork: woodwork finished by hand by a cabinetmaker → 0
Candidate hypernym: sensitive plant: prostrate or semi-erect subshrub of tropical America, and Australia; heavily armed with recurved thorns and having sensitive soft grey-green leaflets that fold and droop at night or when touched or cooled → 0
Candidate hypernym: insurance: promise of reimbursement in the case of loss; paid to people or companies so concerned about hazards that they have made prepayments to an insurance company → 0
Candidate hypernym: oenanthe: poisonous herbs: water dropworts → 0
Candidate hypernym: lumber: the wood of trees cut and prepared for use as building material → 0
Candidate hypernym: nancere: a Chadic language spoken in Chad → 0
Candidate hypernym: mailing: the transmission of a letter → 0
Candidate hypernym: bridge whist: the earliest form of bridge; the dealer could name the trump suit → 0
Candidate hypernym: season: a period of the year marked by special events or activities in some field → 0
Candidate hypernym: ceratodontidae: lungfishes having hornlike ridges on the teeth → 0