One who quells; one who overpowers or subdues.(noun)
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Use "queller" in a sentence
"Pantocyclus — the illustrious Circle mentioned above, as the queller of the Colour Revolt — who first convinced mankind that Configuration makes the man; that if, for example, you are born an Isosceles with two uneven sides, you will assuredly go wrong unless you have them made even — for which purpose you must go to the Isosceles Hospital; similarly, if you are"
"Ah, thou honey-seed rogue! thou art a honey-seed, a man-queller, and a woman-queller."
"Man existed by twos and threes; man, the individual who might sleep, and wake, and perform the animal functions; but man, in himself weak, yet more powerful in congregated numbers than wind or ocean; man, the queller of the elements, the lord of created nature, the peer of demi-gods, existed no longer."