Term: aqualung: a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus
Candidate hypernym: breathing device: a device that facilitates breathing in cases of respiratory failure → 1
Candidate hypernym: nonconformist: someone who refuses to conform to established standards of conduct → 0
Candidate hypernym: dutch elm disease: disease of elms caused by a fungus → 0
Candidate hypernym: valve: control consisting of a mechanical device for controlling the flow of a fluid → 0
Candidate hypernym: hydatid: cyst filled with liquid; forms as a result of infestation by tapeworm larvae (as in echinococcosis) → 0
Candidate hypernym: declaration of estimated tax: return required of a taxpayer whose tax withheld from income does not meet the tax liability for the year → 0
Candidate hypernym: pas: (ballet) a step in dancing (especially in classical ballet) → 0
Candidate hypernym: teacake: flat semisweet cookie or biscuit usually served with tea → 0
Candidate hypernym: mailboat: a boat for carrying mail → 0
Candidate hypernym: brew: drink made by steeping and boiling and fermenting rather than distilling → 0
Candidate hypernym: sheeting: fabric from which bed sheets are made → 0