plunger

n. மூழ்கடிப்பவர், மூழ்குபவர், மூழ்குபவது போன்ற இயக்கத்துடன் செயற்படும் இயந்திர உறுப்புக்கள்.

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Plun"ger, n. 1. One who, or that which, plunges; a diver. 2. A long solid cylinder, used, instead of a piston or bucket, as a forcer in pumps. 3. One who bets heavily and recklessly on a race; a reckless speculator. [Cant] 4. (Pottery) Defn: A boiler in which clay is beaten by a wheel to a creamy consistence. Knight. 5. (Gun.) Defn: The firing pin of a breechloader. Plunger bucket, a piston, without a valve, in a pump. -- Plunger pole, the pump rod of a pumping engine. -- Plunger pump, a pump, as for water, having a plunger, instead of a piston, to act upon the water. It may be single-acting or double- acting

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