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