Term: pentode: a thermionic tube having five electrodes
Broader: device: an instrumentality invented for a particular purpose | Unrelated: labyrinthine artery: an artery that is a branch of the basilar artery that supplies the labyrinth
Broader: device: an instrumentality invented for a particular purpose | Unrelated: echinodermata: radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers
Broader: device: an instrumentality invented for a particular purpose | Unrelated: rape oil: edible light yellow to brown oil from rapeseed used also as a lubricant or illuminant
Broader: device: an instrumentality invented for a particular purpose | Unrelated: capital offense: a crime so serious that capital punishment is considered appropriate
Broader: device: an instrumentality invented for a particular purpose | Unrelated: slasher: a weapon (a sword or dagger) used for slashing
Broader: device: an instrumentality invented for a particular purpose | Unrelated: coalfield: a region where there is coal underground
Broader: device: an instrumentality invented for a particular purpose | Unrelated: gift: something acquired without compensation
Broader: device: an instrumentality invented for a particular purpose | Unrelated: bloodiness: a disposition to shed blood
Broader: device: an instrumentality invented for a particular purpose | Unrelated: chauffeur: a man paid to drive a privately owned car
Broader: device: an instrumentality invented for a particular purpose | Unrelated: dip: a brief swim in water