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knob, boss | a circular rounded projection or protuberance | |
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knob, pommel | an ornament in the shape of a ball on the hilt of a sword or dagger | |
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knob | a round handle | |
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thickening, knob, node | any thickened enlargement | |
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glans penis, knob, glans | the conical mass of erectile tissue that forms the head of the penis |