Term: ventilator: a device (such as a fan) that introduces fresh air or expels foul air
Broader: device: an instrumentality invented for a particular purpose | Unrelated: urologist: a specialist in urology
Broader: device: an instrumentality invented for a particular purpose | Unrelated: professional: an athlete who plays for pay
Broader: device: an instrumentality invented for a particular purpose | Unrelated: cabbage: any of various cultivars of the genus Brassica oleracea grown for their edible leaves or flowers
Broader: device: an instrumentality invented for a particular purpose | Unrelated: all souls' day: a day of supplication for all the souls in purgatory
Broader: device: an instrumentality invented for a particular purpose | Unrelated: magazine: a light-tight supply chamber holding the film and supplying it for exposure as required
Broader: device: an instrumentality invented for a particular purpose | Unrelated: artiodactyla: an order of hooved mammals of the subclass Eutheria (including pigs and peccaries and hippopotami and members of the suborder Ruminantia) having an even number of functional toes
Broader: device: an instrumentality invented for a particular purpose | Unrelated: magnesite: a white mineral consisting of magnesium carbonate; a source of magnesium
Broader: device: an instrumentality invented for a particular purpose | Unrelated: bairdiella: drumfish
Broader: device: an instrumentality invented for a particular purpose | Unrelated: anise cookie: cookie made without butter and flavored with anise seed
Broader: device: an instrumentality invented for a particular purpose | Unrelated: mathematical process: (mathematics) calculation by mathematical methods